My Dev Products are returning "Something went wrong" in the prompt. (Gamepasses are just fine though.)

I have been trying to figure out why this is happening for so long now, but it just doesn’t wanna work. I’d appreciate it if somebody helped me out with this problem. Thank you! (ive tried processing the purchases through modules and events.)

Server Script - Pastebin.com
Local Script - Pastebin.com

are they on sale and are you sure youre using the right ids

Yes, I have double checked everything