I have installed my deep learning essential properly and downloaded my model but I always get this error when I run it using Classify pixels using deep learning.
Do you get the same error if you move the model definition file into a local folder not referencing OneDrive and with no spaces? Store it in something like c:\temp and simplify the name.
Also, review the processing considerations
Classify pixels—ArcGIS Pro | Documentation
and the 002667 error message suggests that you don't have the correct packages
002667: Cannot load python module.—ArcGIS Pro | Documentation
which are referenced here
Agree with @DanPatterson - I would have the workflows be located in a folder location other than your user profile. And the 002667 goes suggest you do not have the correct packages loaded. You can find all the current and earlier ArcGIS Pro deep learning libraries here - GitHub - Esri/deep-learning-frameworks: Installation support for Deep Learning Frameworks for the Ar...
double checked i do have packages for 3.5 and also tried moving folder locations. same error still.
Tech Support is your best recourse now.
Good luck