Looking for logging into the Phpbb3 Can't 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 Phpbb3 Can't site. After that you can login as usual with your login credentials.
https://www.phpbb.com/community/viewtopic.php?f=46&t=2108852
https://www.phpbb.de/community/viewtopic.php?t=239740
https://articlebin.michaelmilette.com/phpbb-cant-log-into-administrator-control-panel/
https://www.youtube.com/watch?v=t7uCsuMZ_fI
https://www.000webhost.com/forum/t/cant-log-into-admin-panel-for-phpbb/128541
https://serverfault.com/questions/721459/cant-access-to-phpbb-admin-after-fresh-install-on-a-centos-server
https://www.vodahost.com/vodatalk/threads/17287-Can-t-log-into-admin-panel-of-phpbb
http://www.phpbb3bbcodes.com/viewtopic.php?t=689
https://www.turnkeylinux.org/forum/support/20130727/admin-cant-log-phpbb
https://bridgedd.com/support/viewtopic.php?f=24&t=128
https://forum.paradoxplaza.com/forum/index.php?threads/cant-log-into-forum-with-google-chrome.562416/
https://stackoverflow.com/questions/53400976/phpbb-deleted-all-inactive-users-now-cant-login
https://stackoverflow.com/questions/42247951/phpbb3-external-login-with-curl