Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Validation\Rule" not found in /home/ubuntute/public_html/bvunzaai.ubuntutechsolutions.co.zw/vendor/zgabievi/laravel-promocodes/src/Rules/ValidPromocode.php:8 Stack trace: #0 {main} thrown in /home/ubuntute/public_html/bvunzaai.ubuntutechsolutions.co.zw/vendor/zgabievi/laravel-promocodes/src/Rules/ValidPromocode.php on line 8