Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /mnt/www/fss/casefiling/vendor/symfony/browser-kit/Tests/CookieTest.php:17 Stack trace: #0 {main} thrown in /mnt/www/fss/casefiling/vendor/symfony/browser-kit/Tests/CookieTest.php on line 17