Fatal error: Uncaught Error: Class "Orchestra\Testbench\TestCase" not found in /var/www/html/casavio-qa2.das24.it/httpdocs/laravel/vendor/spatie/eloquent-sortable/tests/TestCase.php:8 Stack trace: #0 {main} thrown in /var/www/html/casavio-qa2.das24.it/httpdocs/laravel/vendor/spatie/eloquent-sortable/tests/TestCase.php on line 8