The goal is to rule out a server connection issue on your end.
Next, if you still cannot connect, ensure you can connect to other games and browse the internet with no problems. Doing this can sometimes resolve a problem of this nature. If the error persists, try rebooting your computer entirely. First, restart your game client and try to connect one more time. However, if you believe the issue is coming from your end, there are some things you can try. Update: On April 14, 2021, a brief server outage resulted in players getting stuck on the LoL loading screen. You can also check the official League of Legends, and Riot Support Twitter accounts for any recent posts. Widespread outages will generally be viewable here, as Riot Games does a good job communicating about issues like these. You’ll usually see either a current message or a recently closed ticket explaining the problem. To check the League of Legends server status and verify if there are any issues Riot Games is aware of, visit the official status page here.
First, you’ll want to make sure the problem is actually on the League of Legends side and not your own. To fix League of Legends getting stuck on the loading screen, you’ll need to wait patiently for Riot Games to fix the server connection or authentication issues. How to Fix League of Legends Stuck on Loading Screen
