Looking for logging into the Google Talk Problem site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Google Talk Problem site. After that you can login as usual with your login credentials.
https://forums.androidcentral.com/ask-question/409711-google-talk-authentication-failed-notification-need-serious-help.html
https://www.techulator.com/resources/6190-Google-Talk-login-problems-Username-password.aspx
https://androidforums.com/threads/how-to-fix-google-talk-authentication-failed.496713/
https://discussions.apple.com/thread/6497685
https://groups.google.com/d/topic/comp.mobile.android/SOgKWMv1BOQ
https://support.google.com/hangouts/answer/6191867?hl=de
https://productforums.google.com/d/msg/hangouts/KsoK9nYXBxg/DRJiKJmwCgAJ
http://xn--allestrungen-9ib.de/stoerung/google
https://www.imore.com/google-chats-not-working-messages-mac-high-sierra-heres-fix
https://forums.crackberry.com/ask-question-f432/not-able-sign-google-talk-997125/
https://www.androidpit.com/how-to-fix-google-play-authentication-is-required-error
https://superuser.com/questions/719049/google-hangouts-stuck-and-unable-to-sign-in
https://deciphertools.com/blog/2015_02_11_google_talk_not_working_messages/