Alphanumeric 28x28 model

[barnyfive]

Please can you share your Model , I have already a train Model in python with a lot of different image for each letters , I just want to see your Model , because when I import my model into your Vision Xcode Project and change the line ” model = try? VnCoreMLModel(for : Alphanum_28x28().model with my model , I have an error that say that the function classifyImage say: Unexpectedly found nil while unwrapping an Optional value” , even if my train model send as you the Classe that he think it is , and the probabilities of the others class.