My account is constantly getting temporarily banned from the matchmaking queue. I haven’t not left any game early today or yesterday, and don’t have a habit of doing so. You can check my history. In fact, I ended yesterday’s games with a few wins.
Today, I jump online to play and I’m presented with this:
This is not the first time it has happened. Typically, when this randomly happens, I get banned for 1 min, followed by 5 minutes, 10 minutes, than an entire hour.