kdb-bot/src/bot_graphql/mutations/user_joined_game_server_mutation.py

@@ -63,7 +63,9 @@ class UserJoinedGameServerMutation(QueryABC):
         user = self._users.get_user_by_id(input["userId"])
         self._can_user_mutate_data(user.server, UserRoleEnum.admin)
 
-        active = self._user_joined_game_servers.get_active_user_joined_game_server_by_user_id(user.user_id)
+        active = self._user_joined_game_servers.find_active_user_joined_game_server_by_user_id(user.user_id)
+        if active is None:
+            return None
         active.leaved_on = datetime.now()
 
         settings: BaseServerSettings = self._base_helper.get_config(user.server.discord_server_id)