Unable to resolve service for type 'Microsoft.AspNetCore.Identity.RoleManager`1[Core.Data.Entities.Role.IdentityRole]' while attempting to activate 'Web.API.Controllers.RolesController'. code example

Example: Unable to resolve service for type 'Microsoft.AspNetCore.Identity.RoleManager`1[Microsoft.AspNetCore.Identity.IdentityRole]' while attempting to activate 'PathApp.Controllers.SearchPathController'.

services.AddDefaultIdentity<ApplicationUser().AddRoles<IdentityRole>().AddEntityFrameworkStores<ApplicationDbContext>();