Fatal error: Uncaught Error: Class "PhpSpec\ObjectBehavior" not found in /var/www/html/goe/vendor/laracasts/presenter/spec/Laracasts/Presenter/PresentableTraitSpec.php:9 Stack trace: #0 {main} thrown in /var/www/html/goe/vendor/laracasts/presenter/spec/Laracasts/Presenter/PresentableTraitSpec.php on line 9