Ever since the new patch (10.4), I've been having this issue where I cannot connect to the game and with clash coming up, I don't want this experience occurring during those games... My connection is more than good and stable and every time I try to reconect I get the same message...
Can you have a look at this: https://boards.euw.leagueoflegends.com/en/c/help-support-en/JdTE2uEY-troubleshooting-crashes-after-champion-select-stuck-on-reconnect-button
You can also try this: https://support-leagueoflegends.riotgames.com/hc/en-us/articles/224826367-Automated-Troubleshooting-Hextech-Repair-Tool https://support-leagueoflegends.riotgames.com/hc/en-us/requests/new
