Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/escolicc/public_html/vendor/symfony/css-selector/Symfony/Component/CssSelector/Tests/CssSelectorTest.php:16 Stack trace: #0 {main} thrown in /home/escolicc/public_html/vendor/symfony/css-selector/Symfony/Component/CssSelector/Tests/CssSelectorTest.php on line 16