Deprecated: Symfony\Component\VarExporter\Exception\ClassNotFoundException::__construct(): Implicitly marking parameter $previous as nullable is deprecated, the explicit nullable type must be used instead in /home/matrixweb/public_html/whmcs2022/whmcs/vendor/symfony/var-exporter/Exception/ClassNotFoundException.php on line 16

Fatal error: Uncaught Error: Interface "Symfony\Component\VarExporter\Exception\ExceptionInterface" not found in /home/matrixweb/public_html/whmcs2022/whmcs/vendor/symfony/var-exporter/Exception/ClassNotFoundException.php:14 Stack trace: #0 {main} thrown in /home/matrixweb/public_html/whmcs2022/whmcs/vendor/symfony/var-exporter/Exception/ClassNotFoundException.php on line 14