Unity打包Xcode真机测试，Product->Run 出现错误

Unity打包Xcode真机测试的时候出现这个错误：

1 “(null)” is of a model that is not supported by this version of Xcode. Please use a different device

解决办法：重启Xcode,猜想Xcode没有读到设备。

2 validateRenderPassDescriptor:551: failed assertion `Texture at depthAttachment has usage (0x01) which doesn't specify MTLTextureUsageRenderTarget (0x04)'

解决办法：