Fatal error: Uncaught Error: Interface "Smartisan\Settings\Contracts\Castable" not found in /home/qrapp/public_html/vendor/smartisan/laravel-settings/src/Casts/CarbonPeriodCast.php:8 Stack trace: #0 {main} thrown in /home/qrapp/public_html/vendor/smartisan/laravel-settings/src/Casts/CarbonPeriodCast.php on line 8