Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Support\Htmlable" not found in /home/winnie/public_html/yahya/app-scheduler/vendor/laravel/framework/src/Illuminate/Support/Js.php:12 Stack trace: #0 {main} thrown in /home/winnie/public_html/yahya/app-scheduler/vendor/laravel/framework/src/Illuminate/Support/Js.php on line 12