i have a problem with the bp maker

so i got to the stage i 1.0 were you get the bp maker but if I try to save over a bp my game crashed and if i try to load it in the bp maschine it says that no file is availabel

https://preview.redd.it/r0jztgzt9o4e1.png?width=1659&format=png&auto=webp&s=2a746b83f69b8996d601a09fad880f54d611f7e8