Asp.net Core Web API with Background Job

I try to Create Asp.net Core Web API Background Job for Call WebAPI from thired Party API. this Job Call ervery five minutes once. But I am Facing Some Issue With when Calling DB Connection. I successfully Created Job. But try to Implement DB Connection to DB First Approach Facing "Some services are not able to be constructed (Error while validating the service descriptor 'ServiceType: Microsoft.Extensions.Hosting.IHostedService Lifetime: Singleton ImplementationType: ApiBackgroundService': Cannot consume scoped service 'CMS_Core.Data.CMSContext' from singleton 'Microsoft.Extensions.Hosting.IHostedService'.)' Need to Resolve and Need Some Assistance For the Project
"