Looking for logging into the Bitbucket Failed 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 Bitbucket Failed site. After that you can login as usual with your login credentials.
https://community.atlassian.com/t5/Sourcetree-questions/SourceTree-Login-failed-for-your-Bitbucket-account-The-remote/qaq-p/28761
https://community.atlassian.com/t5/Bitbucket-questions/Can-t-login-to-bitbucket/qaq-p/508610
https://community.atlassian.com/t5/Sourcetree-questions/Getting-quot-fatal-Authentication-failed-for-quot-error/qaq-p/624663
https://confluence.atlassian.com/bbkb/authentication-error-remote-invalid-username-or-password-942864127.html
https://stackoverflow.com/questions/20953940/authentication-failed-to-bitbucket
https://github.com/Microsoft/Git-Credential-Manager-for-Windows/issues/704
https://www.syntevo.com/doc/pages/viewpage.action?pageId=6979745
https://docs.buddybuild.com/troubleshooting/authentication_failed.html
https://www.reddit.com/r/sourcetree/comments/4ft9ip/login_failed_authentication_failed_for_bitbucket/
https://community.gamedev.tv/t/unable-to-login-to-bitbucket-server-from-source-tree/67673
https://groups.google.com/d/topic/smartgit/uEIPlNIZKjs
https://support.gitkraken.com/integrations/bitbucket/
https://bitbucket.org/site/master/issues/1098/authentication-failed