Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in C:\laragon\www\siesicis\ovh-sms\vendor\symfony\debug\Tests\FatalErrorHandler\ClassNotFoundFatalErrorHandlerTest.php:20 Stack trace: #0 {main} thrown in C:\laragon\www\siesicis\ovh-sms\vendor\symfony\debug\Tests\FatalErrorHandler\ClassNotFoundFatalErrorHandlerTest.php on line 20