Looking for logging into the Phpbb Sid 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 Phpbb Sid site. After that you can login as usual with your login credentials.
https://www.phpbb.com/community/viewtopic.php?t=2092992
https://www.phpbb.de/community/viewtopic.php?t=241492
https://teresagiesecke.wordpress.com/2013/01/29/how-to-remove-phpbb3-sid-session-id-from-the-url/
https://stackoverflow.com/questions/12992757/phpbb3-curl-login
https://www.zoomsearchengine.com/forum/zoom-search-engine-v3-v4-v5-old-versions/929-problem-indexing-phpbb-with-sid-session-ids
http://phpbb3.dk/viewtopic.php?t=1201
https://www.drupal.org/project/phpbbforum/issues/735294
http://www.multicorner.de/phpbb/viewtopic.php?p=81208&sid=7134cbfbfdbe247db63189a7632cecfc
http://www.sphider.eu/forum/read.php?2,6623
http://www.gso-le.de/forum/phpbb/ucp.php?mode=login&sid=8fbaa4db0a9fafbb70e584540f2e46ac
http://www.musicalfever.net/inteam/phpbb/viewforum.php?f=1&sid=c2ef6a57524b6a9c686aa35b44d8e320
http://www.erster-drachenfliegerclub-sachsen.de/phpbb/faq.php?mode=bbcode&sid=eacf5a2652770a0cf63fe31ad42392b2
http://www.paddelfreunde-timmel.de/public_html/phpbb/ucp.php?mode=login&sid=9667157bb8854eb653b021cd5be82e6a