Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/hasonraj/public_html/vendor/symfony/css-selector/Tests/Parser/Handler/AbstractHandlerTest.php:21 Stack trace: #0 {main} thrown in /home/hasonraj/public_html/vendor/symfony/css-selector/Tests/Parser/Handler/AbstractHandlerTest.php on line 21