Fatal error: Uncaught Error: Class "Symfony\Component\CssSelector\Tests\Node\AbstractNodeTestCase" not found in /users/danielstruebig/www/firma/vendor/symfony/css-selector/Tests/Node/FunctionNodeTest.php:18 Stack trace: #0 {main} thrown in /users/danielstruebig/www/firma/vendor/symfony/css-selector/Tests/Node/FunctionNodeTest.php on line 18