PayPal Issue

Hi Team,
We're receiving this following paypal error on our website. Any suggestions on what could be done to resolve would be much appreciated. Thanks!

Hello

For this, please submit a support ticket sending us super admin account of your site and link to registration form of the event which we register and see this error

We are going to check to see what's the reason causing this error and guide you to correct it. Usually, it just causes by something wrong with the setup

Tuan