Fatal error: Uncaught Error: Class "Symfony\Component\CssSelector\XPath\Extension\AbstractExtension" not found in C:\Apache24_x64\htdocs\ipad\vendor\symfony\css-selector\XPath\Extension\PseudoClassExtension.php:27 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\ipad\vendor\symfony\css-selector\XPath\Extension\PseudoClassExtension.php on line 27