I think there is an issue with your script.
In model pages, ie.
kisskiss – two_illsex , when you click in:
Start Private Show
Join Group Show
Send Tip
Send
Tags
A pop up appears that you can choose register or login.
In register button, there is not affiliate ID included, which means that if new users register, you will not get credit
Check this pic
https://prnt.sc/fjgup6