Looking for logging into the Joomla Frontend Not Working 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 Joomla Frontend Not Working site. After that you can login as usual with your login credentials.
https://forum.joomla.org/viewtopic.php?t=924930
https://forum.joomla.de/thread/6042-administrator-login-kann-mich-nicht-einloggen/
https://joomla.stackexchange.com/questions/17966/joomla-3-6-2-users-cant-log-in-on-the-front-end-back-end-login-unaffected
https://www.joomlaworks.net/forum/k2-en/48887-no-frontend-login-after-updating-to-joomla-3-8-4
https://www.component-creator.com/de/kunena/community-support/10-front-end-login-issue
https://www.itoctopus.com/10-reasons-why-youre-not-able-to-login-to-your-joomla-website
https://keithscode.com/blog/14-joomla-login-issues.html
https://stackoverflow.com/questions/3496775/joomla-admin-login-problem
https://stackoverflow.com/questions/44894924/joomla-front-end-login-leads-to-404-error?rq=1
https://www.joomdev.com/forum/jd-miami/571-front-end-backend-login-problem
https://www.jomsocial.com/forum/installation/36089-jomsocial-4-3-frontend-login-failed
https://www.joomlapolis.com/forum/255-developer-members-support/235506-solved-frontend-login-does-not-work-in-ie-on-windows-10
https://www.peopleperhour.com/freelance-jobs/web-development/joomla/joomla-front-end-login-not-working-320783