[NSFW] Referral code REQUIRED

I cannot find the .php, or any code to edit in order to remove whatever code snippet is responsible for requiring me to add a referral code to sign up and i cannot find any way to remove it.

I was wondering why nobody was creating any accounts turns out they just couldn’t, just me. and i cannot remove this code ??

ill provide all my plugins if needed, please help it has been coming up on 7 hours.

The page I need help with: [log in to see the link]