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/FunctionNodeTest.php on line 19

Call Stack:
    0.0004     244640   1. {main}() /var/www/html/dev/spa/vendor/symfony/css-selector/Symfony/Component/CssSelector/Tests/Node/FunctionNodeTest.php:0