2024-09-17 13:02:26 (WARNING) TrainImagesClassifier: The layer 0 of C:/Users/User/AppData/Local/Temp/processing_vcMRGr/ac3c0189c6684da1acff0d3e8df7b069/io_out.file_samplesValid_1.shp is empty, input is skipped.
2024-09-17 13:02:26 (FATAL) TrainImagesClassifier: itk::ERROR: ShiftScaleSampleListFilter(0000029C716DFC90): Input Sample List is empty