diff --git a/compiler/errors/source/400_BAD_REQUEST.tsv b/compiler/errors/source/400_BAD_REQUEST.tsv
index d6754027..e5c74e01 100644
--- a/compiler/errors/source/400_BAD_REQUEST.tsv
+++ b/compiler/errors/source/400_BAD_REQUEST.tsv
@@ -45,6 +45,7 @@ CALL_PROTOCOL_FLAGS_INVALID	Call protocol flags invalid
 CDN_METHOD_INVALID	The method can't be used on CDN DCs
 CHANNELS_ADMIN_PUBLIC_TOO_MUCH	You are an administrator of too many public channels
 CHANNELS_TOO_MUCH	You have joined too many channels or supergroups, leave some and try again
+CHANNEL_ADD_INVALID	Internal error.
 CHANNEL_BANNED	The channel is banned
 CHANNEL_INVALID	The channel parameter is invalid
 CHANNEL_PRIVATE	The channel/supergroup is not accessible
@@ -348,4 +349,4 @@ WEBDOCUMENT_URL_EMPTY	The web document URL is empty
 WEBDOCUMENT_URL_INVALID	The web document URL is invalid
 WEBPAGE_CURL_FAILED	Telegram server could not fetch the provided URL
 WEBPAGE_MEDIA_EMPTY	The URL doesn't contain any valid media
-YOU_BLOCKED_USER	You blocked this user
\ No newline at end of file
+YOU_BLOCKED_USER	You blocked this user