Yes.
But, don't send it to repairs, yet.
The world is full of coincidences.
This afternoon I met a gentleman with a Nikon F4 who was having a problem in loading his film.
I would like to ask you to try and load a film again, this time take a pic (a stupid-o-phone is fine for this) of the back just before closing it. Post pic bellow, please.
I'm almost sure that you are miss-loading the camera.
Remember the end of the film tip needs to be lined up with the end bit of the red mark inside the film chamber.