Fatal error: Uncaught Error: Class "Symfony\Component\CssSelector\XPath\Extension\AbstractExtension" not found in /var/www/html/booking/vendor/symfony/css-selector/XPath/Extension/NodeExtension.php:28 Stack trace: #0 {main} thrown in /var/www/html/booking/vendor/symfony/css-selector/XPath/Extension/NodeExtension.php on line 28