Problem
When attempting to pay using a payment gateway module, a blank page displays.
For more information about other issues with blank pages, see Blank or Partially Rendered Pages.
Cause
Usually, this issue indicates that there are two copies of the same file in the modules/gateway
directory. Often, this is two copies of the .htaccess/php.ini
file, or it may be another file that is not part of WHMCS.
Solution
Find and remove the duplicate file, and then try payment again.
Last modified: January 9, 2025