Fatal error: Uncaught Error: Class "Orchestra\Testbench\TestCase" not found in /home/peekizt/www/vendor/mailjet/laravel-mailjet/tests/Services/MailjetServiceTest.php:15 Stack trace: #0 {main} thrown in /home/peekizt/www/vendor/mailjet/laravel-mailjet/tests/Services/MailjetServiceTest.php on line 15