Fatal error: Uncaught Error: Class "Symfony\Component\CssSelector\Tests\Node\AbstractNodeTestCase" not found in C:\Apache24\htdocs\anteriores\apifac\vendor\symfony\css-selector\Tests\Node\NegationNodeTest.php:18 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\anteriores\apifac\vendor\symfony\css-selector\Tests\Node\NegationNodeTest.php on line 18