Geez I go to sleep and suddenly the collaboration channel is alive again.

It's not like you never completed your part of the collaboration, you did. Having completed your part of the collaboration, you didn't check this channel cause you probably thought there's wasn't a need for at least two days.

But if Pat says you're out, then you're out I guess. Please Dm me on discord, Dad#7798 and we'll talk about what went wrong