Fatal error: Uncaught Error: Class "Symfony\Component\CssSelector\Node\AbstractNode" not found in /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/customer_managers_nurses/vendor/symfony/css-selector/Node/MatchingNode.php:24 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/customer_managers_nurses/vendor/symfony/css-selector/Node/MatchingNode.php on line 24