Fatal error: Uncaught Error: Class 'Symfony\Component\CssSelector\Node\AbstractNode' not found in /home/wwseve/public_html/amostra/vendor/symfony/css-selector/Node/ClassNode.php:24 Stack trace: #0 {main} thrown in /home/wwseve/public_html/amostra/vendor/symfony/css-selector/Node/ClassNode.php on line 24