去除dify异常日志

plugins/message_summary/main.py

@@ -284,7 +284,7 @@ class MessageSummaryPlugin(MessagePluginInterface):
 
         except aiohttp.ClientError as e:
             self.LOG.error(f"请求Dify API时出错: {e}")
-            return f"生成总结时出错: {str(e)}", None
+            return f"生成总结时出错", None
 
         except json.JSONDecodeError as e:
             self.LOG.error(f"解析Dify API响应时出错: {e}")
@@ -292,7 +292,7 @@ class MessageSummaryPlugin(MessagePluginInterface):
 
         except Exception as e:
             self.LOG.error(f"处理总结时出现未知错误: {e}")
-            return f"生成总结时出现未知错误: {str(e)}", None
+            return f"生成总结时出现未知错误", None
 
     async def daily_summary_job(self):
         """定时任务：每天早上9点总结昨天的聊天信息"""