AggregateException: Some services are not able to be constructed (Error while validating the service descriptor 'ServiceType: nopCommerce.Pro.Baldar.Controllers.BaldarController Lifetime: Transient ImplementationType: nopCommerce.Pro.Baldar.Controllers.BaldarController': Unable to resolve service for type 'nopCommerce.Pro.Baldar.Services.IBaldarService' while attempting to activate 'nopCommerce.Pro.Baldar.Controllers.BaldarController'.)
Any suggestiongs?