Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/slsparamedicalco/public_html/vendor/symfony/filesystem/Tests/FilesystemTestCase.php:16 Stack trace: #0 {main} thrown in /home/slsparamedicalco/public_html/vendor/symfony/filesystem/Tests/FilesystemTestCase.php on line 16