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