Fatal error: Uncaught Error: Class "Illuminate\Tests\Integration\Queue\QueueTestCase" not found in /home/fortypharma/dev/vendor/laravel/framework/tests/Integration/Queue/UniqueJobTest.php:18 Stack trace: #0 {main} thrown in /home/fortypharma/dev/vendor/laravel/framework/tests/Integration/Queue/UniqueJobTest.php on line 18