Looking for logging into the C Geo Problem 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 C Geo Problem site. After that you can login as usual with your login credentials.
https://www.cgeo.org/faq
https://www.swissgeocacheforum.ch/forum/topic/10630-cgeo-login-problem/
https://cgeo.droescher.eu/de/mainmenu/settings
https://forums.geocaching.com/GC/index.php?/topic/339856-problem-cgeo/
https://github.com/cgeo/cgeo/issues/6259
https://github.com/cgeo/cgeo/issues/5800
https://github.com/cgeo/cgeo/issues/2755
https://www.facebook.com/android.geocaching/posts/the-login-problems-have-been-caused-by-a-website-change-login-should-work-normal/10156180386650091/
https://www.gutefrage.net/frage/fehl-login-bei-geocaching
https://play.google.com/store/apps/details?id=cgeo.geocaching&hl=de
https://www.reddit.com/r/geocaching/comments/qna8y/is_anybody_else_unable_to_sign_in_through_cgeo/
https://forum.opencaching.de/index.php?topic=4787.0
https://www.android-hilfe.de/forum/karten-und-navigation.445/problem-mit-geocaching-app-c-geo.32633.html