For many types of issue, the first step in troubleshooting is enabling WHMCS's error reporting system.
Troubleshoot and resolve issues with Enom Portal type is not allowed errors while using the eNom New TLDs addon module.
Troubleshoot and resolve issues with User not permitted errors while using the eNom New TLDs addon module.
Troubleshoot and resolve Entity reference not found errors while transferring a domain using CentralNic Reseller.
WHMCS makes troubleshooting easier with built-in error handling.
Troubleshoot and resolve ExceptionLoggingTrait Class Not Found errors.
Troubleshoot and resolve Exchange Rates Update Results errors.