Fatal error: Uncaught Error: Interface 'Illuminate\Support\Testing\Fakes\Fake' not found in /home/worldsch/public_html/knowledgesharepoint.in/testutil/vendor/laravel/framework/src/Illuminate/Support/Testing/Fakes/NotificationFake.php:18 Stack trace: #0 {main} thrown in /home/worldsch/public_html/knowledgesharepoint.in/testutil/vendor/laravel/framework/src/Illuminate/Support/Testing/Fakes/NotificationFake.php on line 18