Thanks for the feedback guys. Really helped out. That seems to fix it. After looking at the bots behavior, it looks like it only puts gems, regents, recipes and things like that in the new stash. So have some extra space in there and you should be good.
I seem to have the same problem as you. Tried to reinstall and reset everything to default too, but still stuck in stash. The bot only tries to deposit in the new bank tab on the top, with only the one bag and not in the default one with 5 bags. I bought every bank space possible. Is it like...