Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Database\Eloquent\CastsAttributes" not found in /home/sumi/public_html/vendor/ralphjsmit/laravel-helpers/src/Laravel/Models/Casts/BooleanAsTimestampCast.php:8 Stack trace: #0 {main} thrown in /home/sumi/public_html/vendor/ralphjsmit/laravel-helpers/src/Laravel/Models/Casts/BooleanAsTimestampCast.php on line 8