Fatal error: Uncaught Error: Class 'Illuminate\Http\Resources\Json\Resource' not found in /home/demoinvfsanz/public_html/vendor/laravel/framework/tests/Integration/Http/Fixtures/PostResourceWithOptionalData.php:7 Stack trace: #0 {main} thrown in /home/demoinvfsanz/public_html/vendor/laravel/framework/tests/Integration/Http/Fixtures/PostResourceWithOptionalData.php on line 7