Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Queue\ShouldBeUnique' not found in /Users/caiosilva/Sites/Laravel-test/vendor/laravel/framework/src/Illuminate/Contracts/Queue/ShouldBeUniqueUntilProcessing.php:5 Stack trace: #0 {main} thrown in /Users/caiosilva/Sites/Laravel-test/vendor/laravel/framework/src/Illuminate/Contracts/Queue/ShouldBeUniqueUntilProcessing.php on line 5