Can't able to run the Create ML for training and I upgraded to MacOS 26.3 beta and I have tried older and newer
Error Domain=NSOSStatusErrorDomain Code=-1 "kCFStreamErrorHTTPParseFailure / kCFSocketError / kCFStreamErrorDomainCustom / kCSIdentityUnknownAuthorityErr / qErr / telGenericError / dsNoExtsMacsBug / kMovieLoadStateError / cdevGenErr: Could not parse
Are you using the Create ML app or the Swift framework? Can you post the full log and details about what specifically you were trying to do?