CreateML Spatial Unexpected Error

I try to use Create ML Spatial template. but unexpected error is occured in 1-3 minitues. I try some times and same results. Spatial template is not available on an M1 mac ?

My development environment is

Apple M1 Pro macOS: 15.0 Xcode: 16.0 beta CreateML: 6.0 beta

CreateML Spatial Unexpected Error
 
 
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