I received an offer from a seller but I keep getting an error when I attempt to pay, there is nothing wrong with my Paypal or my credit card. Please help
Check this out: Fiverr Help and Education Center (Payment issues).
Ive read that article, it didnt resolve the issue.
Then please contact to Submit a Request Fiverr Customer Center.
@seank09 welcome to the Fiverr community.
Use the link given above which is found at the bottom of the article I gave you.