Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Validation\ValidationRule" not found in /home/activa/demo2.egycel.com/platform/core/setting/src/Rules/AwsRegionRule.php:8 Stack trace: #0 {main} thrown in /home/activa/demo2.egycel.com/platform/core/setting/src/Rules/AwsRegionRule.php on line 8