Mach error -308 - (ipc/mig) server died

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Xcode 11Beta 运行模拟器报错

Mach error -308 - (ipc/mig) server died

修复

  • 完全退出Xcode 11 Beata
  • 删除 /Library/Developer/PrivateFrameworks/CoreSimulator.framework
  • 运行 Xcode 10 或者其他正式版本的Xcode,会弹出安装相应组件,点击install 安装

引用: forums.developer.apple.com/thread/8219…