Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Support\Htmlable" not found in D:\xampp\htdocs\_test\ivvr-web-app\vendor\laravel\framework\src\Illuminate\View\ComponentSlot.php:8 Stack trace: #0 {main} thrown in D:\xampp\htdocs\_test\ivvr-web-app\vendor\laravel\framework\src\Illuminate\View\ComponentSlot.php on line 8