xcode simulator模拟器启动报unable to boot

macbook上xcode的模拟器启动报错：

 

解决办法：

On macOS 13 and above

1. Go to System Settings → General → Storage → Developer
2. Delete "Developer Caches"

On macOS 12 and below

1. Go to About this Mac → Storage → Manage → Developer
2. Delete all the content (no worries!)

参考：

      https://stackoverflow.com/questions/72229589/flutter-xcode-error-unable-to-boot-the-simulator

     https://forums.developer.apple.com/forums/thread/124337?page=2