Fatal error: Uncaught Error: Interface "App\ProductAlternative\Service\CalculateProductAlternativeWeightServiceInterface" not found in C:\laragon\htdocs\nerd-hunters\app\ProductAlternative\Service\CalculateProductAlternativeWeightByStockService.php:9 Stack trace: #0 {main} thrown in C:\laragon\htdocs\nerd-hunters\app\ProductAlternative\Service\CalculateProductAlternativeWeightByStockService.php on line 9