diff --git a/public/language/ar/error.json b/public/language/ar/error.json
index 5816f34f28..9cf3543922 100644
--- a/public/language/ar/error.json
+++ b/public/language/ar/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/bg/error.json b/public/language/bg/error.json
index 5ba358911c..404d8c68a2 100644
--- a/public/language/bg/error.json
+++ b/public/language/bg/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Изглежда има проблем с връзката Ви с Интернет",
     "socket-reconnect-failed": "В момента сървърът е недостъпен. Натиснете тук, за да опитате отново, или опитайте пак по-късно.",
     "plugin-not-whitelisted": "Добавката не може да бъде инсталирана – само добавки, одобрени от пакетния мениджър на NodeBB могат да бъдат инсталирани чрез ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Събитието „%1“ на темата е неизвестно",
     "cant-set-child-as-parent": "Дъщерна категория не може да се зададе като базова такава",
     "cant-set-self-as-parent": "Категорията не може да се зададе като базова категория на себе си",
diff --git a/public/language/bn/error.json b/public/language/bn/error.json
index 5b91a17cd4..a4aab7b399 100644
--- a/public/language/bn/error.json
+++ b/public/language/bn/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/cs/error.json b/public/language/cs/error.json
index 8fbbb495c5..0ea7d387b9 100644
--- a/public/language/cs/error.json
+++ b/public/language/cs/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Zdá se, že nastal problém s připojením k internetu",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/da/error.json b/public/language/da/error.json
index 753a34de73..a8af5ad84d 100644
--- a/public/language/da/error.json
+++ b/public/language/da/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/de/admin/settings/advanced.json b/public/language/de/admin/settings/advanced.json
index 7959d0dfc2..0ebe167a14 100644
--- a/public/language/de/admin/settings/advanced.json
+++ b/public/language/de/admin/settings/advanced.json
@@ -44,4 +44,4 @@
 	"compression.settings": "Komprimierungseinstellungen",
 	"compression.enable": "Komprimierung einschalten",
 	"compression.help": "Diese Einstellung aktiviert die gzip-Komprimierung. Für eine produktive Website mit hohem Datenverkehr ist es am besten, die Komprimierung auf der Ebene des Reverse-Proxys zu implementieren. Sie können sie hier zu Testzwecken aktivieren."
-}
+}
\ No newline at end of file
diff --git a/public/language/de/error.json b/public/language/de/error.json
index acd410b33c..6767540d5f 100644
--- a/public/language/de/error.json
+++ b/public/language/de/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Es scheint als gäbe es ein Problem mit deiner Internetverbindung",
     "socket-reconnect-failed": "Der Server kann zurzeit nicht erreicht werden. Klicken Sie hier, um es erneut zu versuchen, oder versuchen Sie es später erneut",
     "plugin-not-whitelisted": "Plugin kann nicht installiert werden – nur Plugins, die vom NodeBB Package Manager in die Whitelist aufgenommen wurden, können über den ACP installiert werden",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Themenereignis „%1“ nicht erkannt",
     "cant-set-child-as-parent": "Untergeordnete Kategorie kann nicht als übergeordnete Kategorie festgelegt werden",
     "cant-set-self-as-parent": "Die aktuelle Kategorie kann nicht als übergeordnete Kategorie festgelegt werden",
diff --git a/public/language/el/error.json b/public/language/el/error.json
index 1ae456e033..295e09f069 100644
--- a/public/language/el/error.json
+++ b/public/language/el/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/en-US/error.json b/public/language/en-US/error.json
index 4769c3837f..5c9c3c1078 100644
--- a/public/language/en-US/error.json
+++ b/public/language/en-US/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/en-x-pirate/error.json b/public/language/en-x-pirate/error.json
index 4769c3837f..5c9c3c1078 100644
--- a/public/language/en-x-pirate/error.json
+++ b/public/language/en-x-pirate/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/es/error.json b/public/language/es/error.json
index 99836bfc1e..c6e8e97a1c 100644
--- a/public/language/es/error.json
+++ b/public/language/es/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Parece haber un problema con tu conexión a internet",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/et/error.json b/public/language/et/error.json
index 893e162999..99402c0356 100644
--- a/public/language/et/error.json
+++ b/public/language/et/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/fa-IR/error.json b/public/language/fa-IR/error.json
index b9ccd4b8f3..61b0066ce5 100644
--- a/public/language/fa-IR/error.json
+++ b/public/language/fa-IR/error.json
@@ -205,6 +205,8 @@
     "no-connection": "به نظر می رسد اینترنت شما مشکل دارد",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/fi/error.json b/public/language/fi/error.json
index 84b92a2784..a722959895 100644
--- a/public/language/fi/error.json
+++ b/public/language/fi/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/fr/error.json b/public/language/fr/error.json
index 1f67492452..6c8ad20a24 100644
--- a/public/language/fr/error.json
+++ b/public/language/fr/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Il semble y avoir un problème avec votre connexion Internet",
     "socket-reconnect-failed": "Serveur inaccessible pour le moment. Cliquez ici pour réessayer ou réessayez plus tard",
     "plugin-not-whitelisted": "Impossible d'installer le plug-in – seuls les plugins mis en liste blanche dans le gestionnaire de packages NodeBB peuvent être installés via l'ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Événement du sujet '%1' non reconnu",
     "cant-set-child-as-parent": "Cette catégorie ne peut être une catégorie principale",
     "cant-set-self-as-parent": "Ne peut être définie comme catégorie principale",
diff --git a/public/language/gl/error.json b/public/language/gl/error.json
index 6fea2a5e2a..6f94164ab5 100644
--- a/public/language/gl/error.json
+++ b/public/language/gl/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/he/error.json b/public/language/he/error.json
index 02097284c7..b161d73ed7 100644
--- a/public/language/he/error.json
+++ b/public/language/he/error.json
@@ -205,6 +205,8 @@
     "no-connection": "נראה שיש בעיות בחיבור האינטרנט שלכם...",
     "socket-reconnect-failed": "לא ניתן להגיע לשרת בשלב זה. לחצו כאן כדי לנסות שוב, או נסו שוב במועד מאוחר יותר",
     "plugin-not-whitelisted": "לא ניתן להתקין את התוסף – ניתן להתקין דרך הניהול רק תוספים שנמצאים ברשימה הלבנה של מנהל החבילות של NodeBB.",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "אירוע הנושא '%1' לא מזוהה",
     "cant-set-child-as-parent": "לא ניתן להגדיר קטגוריה משנה לקטגוריית אב",
     "cant-set-self-as-parent": "לא ניתן להגדיר את עצמי כקטגוריית אב",
diff --git a/public/language/hr/error.json b/public/language/hr/error.json
index 90fe6414a6..321c26e789 100644
--- a/public/language/hr/error.json
+++ b/public/language/hr/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/hu/error.json b/public/language/hu/error.json
index bf6baecae4..bc9f9b1d6e 100644
--- a/public/language/hu/error.json
+++ b/public/language/hu/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Probléma van az internet kapcsolatoddal",
     "socket-reconnect-failed": "Nem lehet elérni a szervert. Kattints ide az újra próbáláshoz vagy várj egy kicsit",
     "plugin-not-whitelisted": "Ez a bővítmény nem telepíthető – csak olyan bővítmények telepíthetőek amiket a NodeBB Package Manager az ACP-n keresztül tud telepíteni",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Témakör esemény '%1' ismeretlen",
     "cant-set-child-as-parent": "Leszármazottat nem adhatsz meg szülő kategóriaként",
     "cant-set-self-as-parent": "Saját magát nem adhatod meg szülő kategóriaként",
diff --git a/public/language/id/error.json b/public/language/id/error.json
index a7b5fbbb0b..0ed7fbbe05 100644
--- a/public/language/id/error.json
+++ b/public/language/id/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/it/error.json b/public/language/it/error.json
index c708efdc29..0e3e0ada11 100644
--- a/public/language/it/error.json
+++ b/public/language/it/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Sembra ci sia un problema con la tua connessione internet",
     "socket-reconnect-failed": "Impossibile raggiungere il server al momento. Clicca qui per riprovare o riprova in un secondo momento",
     "plugin-not-whitelisted": "Impossibile installare il plug-in & solo i plugin nella whitelist del Gestione Pacchetti di NodeBB possono essere installati tramite ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Evento discussione '%1' non riconosciuto",
     "cant-set-child-as-parent": "Impossibile impostare figlio come categoria padre",
     "cant-set-self-as-parent": "Impossibile impostare se stessi come categoria padre",
diff --git a/public/language/ja/error.json b/public/language/ja/error.json
index 18fd1a9476..86f0f7866f 100644
--- a/public/language/ja/error.json
+++ b/public/language/ja/error.json
@@ -205,6 +205,8 @@
     "no-connection": "インターネット接続に問題があるようです",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/ko/error.json b/public/language/ko/error.json
index 85fc58d653..f37a5a103d 100644
--- a/public/language/ko/error.json
+++ b/public/language/ko/error.json
@@ -205,6 +205,8 @@
     "no-connection": "사용자의 인터넷 연결에 문제가 있는 것 같습니다.",
     "socket-reconnect-failed": "현재 서버에 접속할 수 없습니다. 여기를 눌러 다시 시도하거나 나중에 다시 시도해주세요.",
     "plugin-not-whitelisted": "플러그인을 설치할 수 없습니다. – ACP에서는 NodeBB 패키지 관리자에 의해 승인된 플러그인만 설치할 수 있습니다.",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "화제 이벤트 '%1'를 인식할 수 없습니다.",
     "cant-set-child-as-parent": "하위 카테고리를 상위로 등록할 수 없습니다.",
     "cant-set-self-as-parent": "같은 카테고리를 상위로 등록할 수 없습니다.",
diff --git a/public/language/lt/error.json b/public/language/lt/error.json
index 5bdbc128ae..75e9510ec5 100644
--- a/public/language/lt/error.json
+++ b/public/language/lt/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Panašu, jog yra problema su jūsų interneto prieiga",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/lv/error.json b/public/language/lv/error.json
index 52a02104af..181d294341 100644
--- a/public/language/lv/error.json
+++ b/public/language/lv/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Šķiet, ka pastāv problēma ar Tavu interneta savienojumu",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/ms/error.json b/public/language/ms/error.json
index 480a7566ec..500af2859f 100644
--- a/public/language/ms/error.json
+++ b/public/language/ms/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/nb/error.json b/public/language/nb/error.json
index 13d1248064..450515b027 100644
--- a/public/language/nb/error.json
+++ b/public/language/nb/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Det virker å være et problem med internett-tilgangen din",
     "socket-reconnect-failed": "Får ikke tilgang til serveren for øyeblikket. Klikk her for å prøve igjen, eller prøv igjen senere",
     "plugin-not-whitelisted": "Ute av stand til å installere tillegget – bare tillegg som er hvitelistet av NodeBB sin pakkebehandler kan bli installert via administratorkontrollpanelet",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Trådhendelse '%1' er ukjent",
     "cant-set-child-as-parent": "Kan ikke sette underkategori til hovedkategori",
     "cant-set-self-as-parent": "Kan ikke sette denne som hovedkategori",
diff --git a/public/language/nl/error.json b/public/language/nl/error.json
index faf39d86de..ab9d7f2234 100644
--- a/public/language/nl/error.json
+++ b/public/language/nl/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Er lijkt een probleem te zijn met je internetverbinding",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Kan plugin niet installeren – alleen plugins toegestaan door de NodeBB Package Manager kunnen via de ACP geinstalleerd worden",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/pl/error.json b/public/language/pl/error.json
index 3f8622a3aa..8eb54a3270 100644
--- a/public/language/pl/error.json
+++ b/public/language/pl/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Sprawdź swoje połączenie z internetem",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/pt-BR/error.json b/public/language/pt-BR/error.json
index 8ad70d8898..94f0fac0c3 100644
--- a/public/language/pt-BR/error.json
+++ b/public/language/pt-BR/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Parece haver um problema com a sua conexão com a internet",
     "socket-reconnect-failed": "Não foi possível acessar o servidor neste momento. Clique aqui para tentar novamente ou tente novamente mais tarde",
     "plugin-not-whitelisted": "Não foi possível instalar o plugin - apenas os plug-ins permitidos pelo NodeBB Package Manager podem ser instalados através do ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Evento de tópico '%1' não reconhecido",
     "cant-set-child-as-parent": "Não é possível definir filho como categoria pai",
     "cant-set-self-as-parent": "Não é possível definir a si mesmo como categoria pai",
diff --git a/public/language/pt-PT/error.json b/public/language/pt-PT/error.json
index 12f5006cde..4099256361 100644
--- a/public/language/pt-PT/error.json
+++ b/public/language/pt-PT/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Parece haver um problema com a tua conexão à Internet",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/ro/error.json b/public/language/ro/error.json
index 1a2b97785c..e08f7396de 100644
--- a/public/language/ro/error.json
+++ b/public/language/ro/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/ru/error.json b/public/language/ru/error.json
index 6f2ee6bd25..2cbdb2bc51 100644
--- a/public/language/ru/error.json
+++ b/public/language/ru/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Похоже, есть проблема с вашим подключением к Интернету",
     "socket-reconnect-failed": "В настоящее время невозможно связаться с сервером. Нажмите здесь, чтобы повторить попытку, или сделайте это позднее",
     "plugin-not-whitelisted": "Не удалось установить плагин – только плагины, внесенные в белый список диспетчером пакетов NodeBB, могут быть установлены через ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Событие темы \"%1\" нераспознанно",
     "cant-set-child-as-parent": "Невозможно установить дочернюю категорию в качестве родительской",
     "cant-set-self-as-parent": "Нельзя установить категорию в качестве родительской для самой себя",
diff --git a/public/language/rw/error.json b/public/language/rw/error.json
index 0383a7caa8..738b57aa25 100644
--- a/public/language/rw/error.json
+++ b/public/language/rw/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/sc/error.json b/public/language/sc/error.json
index 4769c3837f..5c9c3c1078 100644
--- a/public/language/sc/error.json
+++ b/public/language/sc/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/sk/error.json b/public/language/sk/error.json
index dac867e0e9..68e637b8dc 100644
--- a/public/language/sk/error.json
+++ b/public/language/sk/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Zdá sa, že máte problém s pripojením k internetu",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/sl/error.json b/public/language/sl/error.json
index be44a0804f..89ba3cc0c9 100644
--- a/public/language/sl/error.json
+++ b/public/language/sl/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/sq-AL/error.json b/public/language/sq-AL/error.json
index 40b463ef66..5b476ba971 100644
--- a/public/language/sq-AL/error.json
+++ b/public/language/sq-AL/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Duket se ka një problem me lidhjen tuaj të internetit",
     "socket-reconnect-failed": "Nuk mund të arrihet serveri në këtë moment. Kliko këtu për të provuar përsëri, ose provo më vonë",
     "plugin-not-whitelisted": "Nuk mund të instalohet plugin – vetëm shtojcat e listuara në listën e bardhë nga Menaxheri i Paketave të NodeBB mund të instalohen nëpërmjet ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Ngjarja e temës '%1' nuk njihet",
     "cant-set-child-as-parent": "Nuk mund të vendoset si kategori mëmë",
     "cant-set-self-as-parent": "Nuk mund të vendosësh veten si kategori mëmë",
diff --git a/public/language/sr/error.json b/public/language/sr/error.json
index 84ac6acf1c..0e27c0d5c0 100644
--- a/public/language/sr/error.json
+++ b/public/language/sr/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Изгледа да постоји проблем са вашом интернет везом",
     "socket-reconnect-failed": "Тренутно није могуће приступити серверу. Кликните овде да бисте покушали поново или покушајте поново касније",
     "plugin-not-whitelisted": "Инсталација додатне компоненте &ndash није могућа; преко ACP-а могу се инсталирати само додатне компоненте које је на белој листи ставио NodeBB Package Manager",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Догађај из теме „%1“ није препознат",
     "cant-set-child-as-parent": "Није могуће поставити подређену категорију као надређену",
     "cant-set-self-as-parent": "Није могуће поставити себе као надређену категорију",
diff --git a/public/language/sv/error.json b/public/language/sv/error.json
index d25df6d72f..1913ad41df 100644
--- a/public/language/sv/error.json
+++ b/public/language/sv/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Det verkar vara något problem med din internetanslutning",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/th/error.json b/public/language/th/error.json
index 9f2464219a..5664227505 100644
--- a/public/language/th/error.json
+++ b/public/language/th/error.json
@@ -205,6 +205,8 @@
     "no-connection": "There seems to be a problem with your internet connection",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/tr/error.json b/public/language/tr/error.json
index 554fb69d71..3d2d608cde 100644
--- a/public/language/tr/error.json
+++ b/public/language/tr/error.json
@@ -205,6 +205,8 @@
     "no-connection": "İnternet bağlantınızda sorun var gibi görünüyor",
     "socket-reconnect-failed": "Şu anda sunucuya ulaşılamıyor. Tekrar denemek için buraya tıklayın, veya daha sonra tekrar deneyin.",
     "plugin-not-whitelisted": "– eklentisi yüklenemedi, sadece NodeBB Paket Yöneticisi tarafından onaylanan eklentiler kontrol panelinden kurulabilir",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Konu aktivitesi '%1' tanımlanamadı",
     "cant-set-child-as-parent": "Alt-kategoriyi üst kategori olarak ayarlayamazsınız!",
     "cant-set-self-as-parent": "Kendisini üst kategori olarak ayarlayamazsınız!",
diff --git a/public/language/uk/error.json b/public/language/uk/error.json
index 12e094a99c..b20d7955ae 100644
--- a/public/language/uk/error.json
+++ b/public/language/uk/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Схоже, виникла проблема з вашим Інтернет-з'єднанням",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",
diff --git a/public/language/vi/error.json b/public/language/vi/error.json
index abf655a807..e267375515 100644
--- a/public/language/vi/error.json
+++ b/public/language/vi/error.json
@@ -205,6 +205,8 @@
     "no-connection": "Kết nối internet của bạn có vấn đề.",
     "socket-reconnect-failed": "Không thể truy cập máy chủ vào lúc này. Nhấp vào đây để thử lại hoặc thử lại sau",
     "plugin-not-whitelisted": "Không thể cài đặt plugin – chỉ những plugin được Trình quản lý gói NodeBB đưa vào danh sách trắng mới có thể được cài đặt qua ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Sự kiện chủ đề '%1' không được công nhận",
     "cant-set-child-as-parent": "Không thể đặt con làm chuyên mục chính",
     "cant-set-self-as-parent": "Không thể tự đặt mình là chuyên mục chính",
diff --git a/public/language/zh-CN/error.json b/public/language/zh-CN/error.json
index 82a319e808..1aacee0eff 100644
--- a/public/language/zh-CN/error.json
+++ b/public/language/zh-CN/error.json
@@ -205,6 +205,8 @@
     "no-connection": "您的网络连接似乎存在问题",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "无法安装插件 – 只有被NodeBB包管理器列入白名单的插件才能通过ACP安装。",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "无法将子版块设置为父版块",
     "cant-set-self-as-parent": "无法将自身设置为父版块",
diff --git a/public/language/zh-TW/error.json b/public/language/zh-TW/error.json
index b4c7d5ac4f..33d156bcc7 100644
--- a/public/language/zh-TW/error.json
+++ b/public/language/zh-TW/error.json
@@ -205,6 +205,8 @@
     "no-connection": "您的網路連線似乎有問題",
     "socket-reconnect-failed": "Unable to reach the server at this time. Click here to try again, or try again later",
     "plugin-not-whitelisted": "Unable to install plugin – only plugins whitelisted by the NodeBB Package Manager can be installed via the ACP",
+    "plugins-set-in-configuration": "You are not allowed to change plugin state as they are defined at runtime (config.json, environmental variables or terminal arguments), please modify the configuration instead.",
+    "theme-not-set-in-configuration": "When defining active plugins in configuration, changing themes requires adding the new theme to the list of active plugins before updating it in the ACP",
     "topic-event-unrecognized": "Topic event '%1' unrecognized",
     "cant-set-child-as-parent": "Can't set child as parent category",
     "cant-set-self-as-parent": "Can't set self as parent category",