Parser Errors

Troubleshoot and resolve Plesk permission denied errors.

PayFlow Pro Local Card Errors

Troubleshoot and resolve No Local Credit Card Payment Gateways Enabled errors while using the PayFlow Pro or PayPal Pro Reference Payments payment gateway modules.

PayFlow Pro Remote Storage Errors

Troubleshoot and resolve Details could not be saved. Remote storage failed errors while using the PayFlow Pro or PayPal Pro Reference Payments payment gateway modules.

PayPal IPN Failures

Troubleshoot and resolve problems due to PayPal® Instant Payment Notification (IPN) failures.


PayPal Old Transaction Errors

Troubleshoot and resolve Referenced transaction or order is too old errors while using a PayPal payment gateway module.

PayPal Security Errors

Troubleshoot and resolve L_SHORTMESSAGE0 => Security error errors while using a PayPal payment gateway module.





PayPal® Not Working Errors

Troubleshoot and resolve Things don't appear to be working at the moment errors while using a PayPal payment gateway module.


PE101 Errors

Troubleshoot and resolve Error Code PE101, Account is not approved to sell., or Account has been closed. errors while using the 2CheckOut payment gateway module.


PHP Execution Time Errors

Troubleshoot and resolve PHP Fatal error: Maximum execution time of 300 seconds exceeded in /path/to/file.php errors in WHMCS.

PHP Session Storage Errors

Troubleshoot and resolve `PHP session storage is not writeable. For help, contact your system administrator.` errors when logging in to the WHMCS Admin Area.