Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Validation\Rule' not found in /home/fantasticerp/cosmetics.fantasticerp.com/modules/Product/Rules/DistinctProductVariationValueLabel.php:7 Stack trace: #0 {main} thrown in /home/fantasticerp/cosmetics.fantasticerp.com/modules/Product/Rules/DistinctProductVariationValueLabel.php on line 7