Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Support\Arrayable" not found in /usr/www/unityweb/public/hms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/ModelInfo.php:15 Stack trace: #0 {main} thrown in /usr/www/unityweb/public/hms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/ModelInfo.php on line 15