Fatal error: Uncaught Error: Class "Symfony\Component\CssSelector\XPath\Extension\AbstractExtension" not found in /home/custom/public_html/katiekarr/vendor/symfony/css-selector/XPath/Extension/PseudoClassExtension.php:27 Stack trace: #0 {main} thrown in /home/custom/public_html/katiekarr/vendor/symfony/css-selector/XPath/Extension/PseudoClassExtension.php on line 27