Error league of legends help

So the first problem was i got dropped out of champ select and when i clicked reconnect it didnt. I uninstalled the game completely,and it didnt work again. I have no idea what to do. Please help me.
Thanks.

League of Legends is no longer running for now. There are people working for League of Legends to function again on Endless OS and we will benefit from this work.

Help the Lutris project https://lutris.net/donate

Hope it’s going soon