在离子仿真上得到错误？

Question

我是Mac和Ionic的新手。创建我的第一个离子应用程序对我不起作用。在离子模拟ios

上获得此错误

    An error was encountered processing the command (domain=com.apple.CoreSimulator.SimError, code=159):
Invalid device state

An error was encountered processing the command (domain=com.apple.CoreSimulator.SimError, code=159):
Invalid device state

Error: ENOENT: no such file or directory, stat '/Users/{USER}/Library/Logs/CoreSimulator/AD8136DB-9E63-4298-918D-561520165B83/system.log'