Description
At least one raster provided in the Explanatory Training Rasters parameter has an invalid type for the specified value of the Categorical column. Rasters marked as categorical must be integer type and contain an attribute table. Rasters not marked as categorical must be floating point type or not contain an attribute table. The rasters with incorrect type are displayed in the message.
Solution
Provide rasters of an appropriate type, or change which rasters are marked as categorical.