在我的聊天应用程序中,它在运行时显示以下解析错误,
Trying to retrieve from cache
*** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'This query has an outstanding network connection. You have to wait until it's done.'
这是怎么回事,请帮帮我?提前谢谢