diff --git a/compiler/errors/source/500_INTERNAL_SERVER_ERROR.tsv b/compiler/errors/source/500_INTERNAL_SERVER_ERROR.tsv
index 00a3e28b..b959bbe4 100644
--- a/compiler/errors/source/500_INTERNAL_SERVER_ERROR.tsv
+++ b/compiler/errors/source/500_INTERNAL_SERVER_ERROR.tsv
@@ -39,4 +39,5 @@ UNKNOWN_METHOD	The method you tried to call cannot be called on non-CDN DCs
 UPLOAD_NO_VOLUME	Telegram is having internal problems. Please try again later
 VOLUME_LOC_NOT_FOUND	Telegram is having internal problems. Please try again later
 WORKER_BUSY_TOO_LONG_RETRY	Server workers are too busy right now due to Telegram having internal problems. Please try again later
-WP_ID_GENERATE_FAILED	Telegram is having internal problems. Please try again later
\ No newline at end of file
+WP_ID_GENERATE_FAILED	Telegram is having internal problems. Please try again later
+GROUPCALL_ADD_PARTICIPANTS_FAILED	Failure while adding voice chat member due to Telegram having internal problems. Please try again later
\ No newline at end of file