Riot temporarily disables Teamfight Tactics on EUW servers - Dot

European players have faced long log-in times after the mode's release.

Competitive TFT

EUW LoL server down, plagued by 'Failed to Receive Platform SIPT' error - Dot Esports

Competitive TFT

How to fix LoL's 'unable to connect to the authentication service' error code - Dot Esports

When does League of Legends Season 13 start? LoL Season 13 start date, new changes, and more - Dot Esports

Riot Games Archives - ClutchPoints

Surrender at 20: Red Post Collection: TFT /Dev Update #1, QGT: June 28, & More

ELO and MMR system is completely broken in BR server compared to any region. : r/leagueoflegends

League of Legends EU West ranked queues temporarily disabled, players complaining of server and client issues - Dot Esports

Featured game mode, League of Legends Wiki