Spanning Backup for Google has been updated to use OAuth 2.0, Google's new standard of authentication and authorization. Beginning in April of 2015, Google will no longer support OAuth 1.0.
For Google Apps domain users:
Spanning Backup for Google Apps update to Google OAuth 2.0
For Gmail and individual Google users:
Spanning Backup for individuals update to Google OAuth 2.0
Please contact us anytime at email@example.com if you encounter any other issues or have any questions.