Fatal error: Uncaught Error: Class "Symfony\Component\CssSelector\Node\AbstractNode" not found in D:\xampp\htdocs\ebaymotors_order\vendor\symfony\css-selector\Node\FunctionNode.php:26 Stack trace: #0 {main} thrown in D:\xampp\htdocs\ebaymotors_order\vendor\symfony\css-selector\Node\FunctionNode.php on line 26