Fatal error: Uncaught Error: Class "Symfony\Component\ExpressionLanguage\Node\Node" not found in /var/www/html/API_Forum/vendor/symfony/expression-language/Node/BinaryNode.php:22 Stack trace: #0 {main} thrown in /var/www/html/API_Forum/vendor/symfony/expression-language/Node/BinaryNode.php on line 22