I ran into this issue. After some period of time I clicked "buy" again. I didn't have to repay, and the program installed. So, a possible work around until this is fixed is to wait 10 minutes.
I ran into this issue. After some period of time I clicked "buy" again. I didn't have to repay, and the program installed. So, a possible work around until this is fixed is to wait 10 minutes.