Looks like you updated your Mendix version but may not have updated your community commons. The first step would be to check the marketplace for a new version and see if that fixes your issue.
The issue Eline raises might also be an issue.
Besides this, you checked out the model of your app in a onedrive synced folder.
This will give conflicts, since Onedrive is a versioned older and your model is versioned using GIT.
Comparable by checking out a Google drive folder in a Onedrive folder…
Create a Folder for your mendix projects outside a OneDrive synced folder.