Troubleshoot and resolve duplicate system themes appearing in the System Theme menu.
For many types of issue, the first step in troubleshooting is enabling WHMCS's error reporting system.
Error pages display friendly, styled messages about error conditions. All of WHMCS's error pages are fully customizable for your needs.
WHMCS makes troubleshooting easier with built-in error handling.
Troubleshoot and resolve LogicException: The template could not be found errors.
The Other tab in General Settings allows you to configure additional WHMCS settings. You can enable opt-in settings for marketing emails, user management in the Client Area, file encoding, and more.