Playing League of Legends was close to impossible earlier this weekend in Europe, as the servers went down — forcing some players into an unending queue to even enter the client.
This has meant that this weekend's Clash event was pushed back.
After two days of problems, Riot Games decided to delay Clash to try and solve known issues and let people play the game over the weekend.Clash is now hopefully returning on February 29.
For more information about this competitive game mode, we recently wrote an article on the matter!