Free Event booking going to error page, paid works

citystrong.com/charlottesignup2
citystrong.com/charlottesignup

Registrations with the coupon code andytest5 error out but PayPal works fine. 100% coupon takes to an error page afterwards.

Hi Andrew

Please submit a support ticket sending us:

1. Super admin account of the site
2. Link to the pages
3. Tell us the coupon code to use to see the erro

We are going to check to see why the issue happens and get it sorted

Regards,

Tuan