Hi Veleru,
The error says the ML model does not exist. Can you show some screenshots of the imported ML mapping and the “call ml model” call in the microflow? Also check if you missed anything with these docs:
https://docs.mendix.com/refguide/machine-learning-kit/using-ml-kit/#import-model
https://docs.mendix.com/refguide/machine-learning-kit/using-ml-kit/#use-model-microflow