Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/html/casavio-qa2.das24.it/httpdocs_old/laravel/vendor/zbateson/mb-wrapper/tests/MbWrapper/MbWrapperTest.php:13 Stack trace: #0 {main} thrown in /var/www/html/casavio-qa2.das24.it/httpdocs_old/laravel/vendor/zbateson/mb-wrapper/tests/MbWrapper/MbWrapperTest.php on line 13