xcode xpc 连接 报4099错误 怎么回事 怎么设置

**## (info): Error! Code = 4099. The connection to service named com.apple.hwte.fixtureservice.command was invalidated.

Program ended with exit code: 9**

这是怎么回事？我要怎么设置啊****

各位帮帮啊