Loading users from Google Drive results in error with message: Error loading users from Google: Invalid Input (4234816)

When using "Analyze Google Drive" option in Drive tab, Connects to Google Drive but when loading users it throws an error with message: "Error loading users from Google: Invalid Input"

An incorrect account used in "Admin User" field, in this case, the service account is being used as the Administrator user which is causing the error when clicking "Load from Google" to retrieve users:

1. Click "Cancel" to close the current "Analyze Google" window 

2. Go to "Analyze Google Drive" option in Drive tab again, and use an account with Administrator Role in Google Suite (i.e metalogix.user@domain.com)

3. Connect to Google Drive and try to Load the users from Google Drive one more time, you should see the User list populated: