You have caused a matchmaking connection failure 3 time(s)

This has never happend to me before.

289ff7c6-3420-4310-9cb3-de2c0eedb4a0-image.png

i can play custom mathces but not matchmaking

I think it's linked to the DDOS issue. Give it time. The dev team here will eventually figure out a solution, or the person behind the attacks may at some point find something meaningful to do with their life.