[FC 26 Bug] Unbelievable "Undefined" & Division 0 Bug in Co-Op Seasons
I’ve been playing Co-Op Seasons in FC 26 using an Xbox account on PC, and out of nowhere, the game has completely broken and stopped working.
This isn't just some minor visual glitch - the game is literally unplayable now. Whenever I try to enter Co-Op Seasons, it forces me into "Division 0" and completely blocks us from launching or finding a match. When we manage to get into the lobby, the top left corner is completely broken and spammed with the word "Undefined," freezing the entire matchmaking system. I have attached two screenshots showing this total system failure:
Division 0 error. (see bottom, left )Undefined error. (see top, left)
Honestly, it is truly mind-blowing and pathetic that EA developers - who have been copy-pasting the exact same game format and engine for years - can manage to release a bug that completely breaks core gameplay. I have a strong feeling they won't even know how to fix this because their development team has clearly grown old, lazy, and completely incompetent. We are living in the peak AI era of 2026, yet a multi-billion dollar company still suffers from bugs that literally break the game and prevent people from playing. This embarrassing, incompetent mess belongs in a museum.