Erro ao executar projeto depois de criar o scaffolding do Identity

Estou com esse erro ao tentar executar o projeto logo depois que fiz o scaffold do Identity.

AggregateException: One or more errors occurred. (Could not load type 'Microsoft.EntityFrameworkCore.Infrastructure.IDbContextOptionsExtensionWithDebugInfo' from assembly 'Microsoft.EntityFrameworkCore, Version=3.1.2.0, Culture=neutral, PublicKeyToken=adb9793829ddae60'.)

Essa é a pilha de chamadas: Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.GetOrCreateExtension(Microsoft.EntityFrameworkCore.DbContextOptionsBuilder) Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(Microsoft.EntityFrameworkCore.DbContextOptionsBuilder, string, System.Action<Microsoft.EntityFrameworkCore.Infrastructure.SqlServerDbContextOptionsBuilder>) CasaDoCodigo.Startup.ConfigureServices.AnonymousMethod__1(Microsoft.EntityFrameworkCore.DbContextOptionsBuilder) em Startup.cs Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.CreateDbContextOptions(System.IServiceProvider, System.Action<System.IServiceProvider, Microsoft.EntityFrameworkCore.DbContextOptionsBuilder>) Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteRuntimeResolver.VisitFactory(Microsoft.Extensions.DependencyInjection.ServiceLookup.FactoryCallSite, Microsoft.Extensions.DependencyInjection.ServiceLookup.RuntimeResolverContext) Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteVisitor<TArgument, TResult>.VisitCallSiteMain(Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceCallSite, TArgument) Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteRuntimeResolver.VisitCache(Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceCallSite, Microsoft.Extensions.DependencyInjection.ServiceLookup.RuntimeResolverContext, Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope, Microsoft.Extensions.DependencyInjection.ServiceLookup.RuntimeResolverLock) Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteRuntimeResolver.VisitScopeCache(Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceCallSite, Microsoft.Extensions.DependencyInjection.ServiceLookup.RuntimeResolverContext) Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteVisitor<TArgument, TResult>.VisitCallSite(Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceCallSite, TArgument) Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteRuntimeResolver.Resolve(Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceCallSite, Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope) ... [Pilha de Chamadas Truncada]