You might want to have a backup of your project folder in case something goes wrong. I see that the error message do not match up, but the closest I could find is the following:

2.5 Getting an Error with the Message System.Security.Cryptography.CryptographicException: Key not valid for use in specified state

Follow these steps to remove your user settings and restart Studio Pro.

1. Rename \Users<username>\AppData\Local\Mendix\Settings.sqlite to Settings.sqlite.old.
2. Restart Studio Pro.

https://docs.mendix.com/howto/collaboration-requirements-management/troubleshoot-version-control-issues#2-5-getting-an-error-with-the-message-system-security-cryptography-cryptographicexception-key-not-valid-for-use-in-specified-state