Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Validation\Rule" not found in /home/d2ob/public_html/7ayz.d2ob.com/app/Rules/IsMobileNumberRule.php:7 Stack trace: #0 {main} thrown in /home/d2ob/public_html/7ayz.d2ob.com/app/Rules/IsMobileNumberRule.php on line 7