Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/www/swittelecom.com/test/laravel/vendor/symfony/debug/Tests/FatalErrorHandler/ClassNotFoundFatalErrorHandlerTest.php:20 Stack trace: #0 {main} thrown in /home/www/swittelecom.com/test/laravel/vendor/symfony/debug/Tests/FatalErrorHandler/ClassNotFoundFatalErrorHandlerTest.php on line 20