Instantly disconnected, suspended with no logout

Everything was normal. Entered match, no lag no nothing no connection issues, started first fight, then the “Lost connection” screen comes up. Like instantly. Then within 1 second im brought back to the competitive role select screen with a 15 minute suspension. So from the match in the very first fight to the suspension screen showing a 15 minute was all of
1.5 seconds. I wasnt even logged out which is what has always happened during connection issues. Still logged in the whole time. I never got the connection issue icon in the upper right corner.

Disconnections can happen like that and that is when the game client is recognizing it right away. Obviously it happened at the start of a match so a suspension is issued because you dropping out caused the match to end early. If this is happening frequently review these steps: