Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/mobiledeit/www_gesmat/vendor/behat/mink-browserkit-driver/tests/Custom/BaseUrlTest.php:14 Stack trace: #0 {main} thrown in /home/mobiledeit/www_gesmat/vendor/behat/mink-browserkit-driver/tests/Custom/BaseUrlTest.php on line 14