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