System.InvalidOperationException: Unable to resolve service for type dependency injection .net core web api

System.InvalidOperationException: Unable to resolve service for type 'Pwc.EMSWebapi.IUserManagementService' while attempting to activate 'Pwc.EMSWebapi.UserManagementController'. at lambda_method3(Closure, IServiceProvider, Object[]) at Microsoft.AspNetCore.Mvc.Controllers.ControllerFactoryProvider.<>c__DisplayClass6_0.<CreateControllerFactory>g__CreateController|0(ControllerContext controllerContext)

I added below in program.cs file:-

` services.AddTransient<IUserManagementRepoitory, UserManagementRepoitory>();
    services.AddTransient<IUserManagementService, UserManagementService>();`
I tried below in program.cs file:-
` services.AddTransient<IUserManagementRepoitory, UserManagementRepoitory>();
    services.AddTransient<IUserManagementService, UserManagementService>();`

 `services.AddScoped<IUserManagementService, UserManagementService>();`

Edit:-

my controller

public 

    UserManagementController(IUserManagementService userManagementService)
            {
                this._userManagementService = userManagementService;
                //this.applicationUser = applicationUser;
            //this.user = user;
        }

service:-

public

UserManagementService(IUserManagementRepository userManagementRepoitory)
        {
            this._userManagementRepoitory = userManagementRepoitory;
        }

Repository

 public UserManagementRepoitory(EMSDbContext bcDbContext, IUser user)
        {
            this.dbContext = bcDbContext;
            this.user = user;
        }