Fatal error: Uncaught Error: Class "Symfony\Component\CssSelector\Tests\Node\AbstractNodeTest" not found in C:\xampp\htdocs\wordpress\wp-content\plugins\woocommerce\vendor\symfony\css-selector\Tests\Node\NegationNodeTest.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wordpress\wp-content\plugins\woocommerce\vendor\symfony\css-selector\Tests\Node\NegationNodeTest.php on line 18