Had the same problem on multiple workstation PC's for months. Login as User #A and no problem, login to same PC and same QuickBooks file as User #B and QB crashes.
Used Solution 1 from the below link and the problem has been solved on all workstations / PCs
How to Fix Credential Manager Error 0x80090345
https://appuals.com/how-to-fix-credential-manager-error-0x80090345/
