Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Validation\Rule' not found in /data/htmlwww/common/cangmishu/src/app/Rules/AlphaNumDash.php:17 Stack trace: #0 {main} thrown in /data/htmlwww/common/cangmishu/src/app/Rules/AlphaNumDash.php on line 17