Sounds like shutter curtain problems. The shutter may not be opening and closing correctly. You may have holes in the shutter cloth. Assuming you did in fact load the film correctly. Not saying you didn't. But it's possible. The first roll I loaded in the Hasselblad didn't feed at all and broke the backing paper before the film got to frame 1.
Call Youxin Ye. He has probably seen everything there is to see. He should be able to give you an idea of repair costs. Be careful. Primo copies of these cameras sell for $200-$300. It's easy to overspend fixing one.
Good luck!
You could end up with something like this............
