You may receive an email from Google with the below information. If you do, please verify that you have an app specific password setup to use within TDO. This can be confirmed and setup through the following linked Knowledge Base (KB) article: Google Two Step Verification and TDO (KB # 277).
" Starting September 30, 2024, Google Workspace accounts will only allow
access to apps using OAuth. Password-based access (with the exception of
App Passwords) will no longer be supported. POP and IMAP are NOT going away
and can still be enabled with apps that connect using OAuth. "
access to apps using OAuth. Password-based access (with the exception of
App Passwords) will no longer be supported. POP and IMAP are NOT going away
and can still be enabled with apps that connect using OAuth. "