Fatal error: Uncaught Error: Class "Illuminate\Tests\Integration\Http\Fixtures\PostResource" not found in /home/trairtil/public_html/vendor/laravel/framework/tests/Integration/Http/Fixtures/PostResourceWithOptionalRelationshipAggregates.php:5 Stack trace: #0 {main} thrown in /home/trairtil/public_html/vendor/laravel/framework/tests/Integration/Http/Fixtures/PostResourceWithOptionalRelationshipAggregates.php on line 5