Looking for logging into the Cant In Client Lol 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 Cant In Client Lol site. After that you can login as usual with your login credentials.
https://support.riotgames.com/hc/en-us/articles/201761944-Login-Issues
https://boards.eune.leagueoflegends.com/en/c/bug-reports-eu/iqdEE349-i-cant-login-in-client
https://boards.na.leagueoflegends.com/en/c/help-support/KKk2JsEg-cant-login-in-lol-client
https://boards.euw.leagueoflegends.com/en/c/help-support-en/HPKNKEiZ-cant-login-to-lol-client-getting-error
https://boards.euw.leagueoflegends.com/en/c/bug-reports-eu/8hQ9g82E-cannot-login-in-lol-client
https://boards.euw.leagueoflegends.com/en/c/help-support-en/LX1AyxIP-i-cant-login-in-client
http://downdetector.com/status/league-of-legends
https://gaming.stackexchange.com/questions/328360/cannot-login-to-league-of-legends-client-after-8-4-update-patch
https://forums.lutris.net/t/solved-league-of-legends-stuck-at-authenticating-stage-login/1429
http://support.lol.garena.com/en_SG/articles/519
http://downdetector.com.au/status/league-of-legends
https://www.nicoco007.com/lol-auto-login/
https://www.reddit.com/r/leagueoflegends/comments/8vj2ra/were_unable_to_log_you_in_because_you_may_be/