Fatal error: Uncaught Error: Class "Symfony\Component\CssSelector\Node\AbstractNode" not found in /var/www/live/demo10.thesynergate.com/click_api/vendor/symfony/css-selector/Node/AttributeNode.php:24 Stack trace: #0 {main} thrown in /var/www/live/demo10.thesynergate.com/click_api/vendor/symfony/css-selector/Node/AttributeNode.php on line 24