fix bugs

src/service/MumbleBotService.py

@@ -74,7 +74,6 @@ class MumbleBotService:
         message = self.channel_service.get_welcome_message()
         if len(message) > 0:
             self.get_user_by_session(action['session']).send_text_message(message)
-            _logger.debug(f"{user['name']} ")
 
     def get_session_by_actor_id(self, actor_id: int) -> Optional[int]:
         user = self.get_user_by_actor_id(actor_id)