Looking for logging into the Sasl Authentication Failed Generic Failure 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 Sasl Authentication Failed Generic Failure site. After that you can login as usual with your login credentials.
https://support.plesk.com/hc/ja/articles/213373249--Postfix-MTA-%E3%81%A7-SMTP-%E8%AA%8D%E8%A8%BC%E3%81%8C%E6%A9%9F%E8%83%BD%E3%81%9B%E3%81%9A-SASL-login-authentication-failed-%E3%81%A8%E3%81%84%E3%81%86%E3%82%A8%E3%83%A9%E3%83%BC%E3%81%8C%E7%99%BA%E7%94%9F%E3%81%97%E3%81%BE%E3%81%99
https://teratail.com/questions/101823
https://centossrv.com/bbshtml/webpatio/2219.shtml
https://bobcares.com/blog/sasl-login-authentication-failed-generic-failure/
https://serverfault.com/questions/500926/generic-failure-for-sasl-login
http://linux.kororo.jp/cont/server/smtp_auth.php
https://forums.ubuntulinux.jp/viewtopic.php?id=6750
https://www.linuxquestions.org/questions/linux-server-73/postfix-ssl-sasl-login-authentication-failed-generic-failure-4175429096/
http://www.mila.csse.yamaguchi-u.ac.jp/hirano/?postfix%20%2B%20cyrus%A4%CE%A5%A4%A5%F3%A5%B9%A5%C8%A1%BC%A5%EB
http://www.postfix-jp.info/ML/arc-2.4/msg00264.html
https://www.howtoforge.com/community/threads/sasl-authentication-problem.12433/
https://www.virtualmin.com/node/12960
https://www.virtualmin.com/node/34060