Fatal error: Uncaught Error: Class 'Illuminate\Tests\Integration\Database\DatabaseTestCase' not found in /data/htmlwww/wookteam/vendor/laravel/framework/tests/Integration/Database/EloquentMorphLazyEagerLoadingTest.php:10 Stack trace: #0 {main} thrown in /data/htmlwww/wookteam/vendor/laravel/framework/tests/Integration/Database/EloquentMorphLazyEagerLoadingTest.php on line 10