Fatal error: Class 'Symfony\Component\CssSelector\Tests\Node\AbstractNodeTest' not found in /var/www/html/dev/spa/vendor/symfony/css-selector/Symfony/Component/CssSelector/Tests/Node/HashNodeTest.php on line 18

Call Stack:
    0.0004     237344   1. {main}() /var/www/html/dev/spa/vendor/symfony/css-selector/Symfony/Component/CssSelector/Tests/Node/HashNodeTest.php:0