Check the diskette for physical damage on the recording surface and at the hub centerhole.

The liner inside the jacket cartridge is a special-purpose, non-woven, highly-durable fabric... so I'd be surprised if there was any physical damage.

Oh there was definitely possibility of damage

Same here. Even going directly to the front page it's a 403.

Looks like it's on the Internet Archive https://web.archive.org/web/20241104214425/https://retrocmp....

worked for me so idk