I think this is a critical bug, so sorry to mention @Chocobozzz & @JohnLivingston , I pulled the latest develop branch and built it. I see that the you have removed the avatar column from Actor Table. So, I am unable to create a new channel in my account. I have tried it. Can you check it out on this one?
I am also facing the same issue for creating a channel of ranboo merch. But finally, I resolve this issue with the help of documentation.
This problem was solved in github issue: