System.TypeLoadException:“Method 'get_Info' in type 'Pomelo.EntityFrameworkCore.MySql.Infrastructure.Internal.MySqlOptionsExtension' from assembly 'Pomelo.EntityFrameworkCore.MySql, Version=2.2.6.0, Culture=neutral, PublicKeyToken=null' does not have an implementation.” System.TypeLoadException:“Method 'get_Info' in type 'MySql.Data.EntityFrameworkCore.Infraestructure.MySQLOptionsExtension' from assembly 'MySql.Data.EntityFrameworkCore, Version=8.0.18.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d' does not have an implementation.” Autofac.Core.DependencyResolutionException: An exception was thrown while activating λ:Microsoft.EntityFrameworkCore.DbContextOptions[] -> λ:Microsoft.EntityFrameworkCore.DbContextOptions -> λ:Microsoft.EntityFrameworkCore.DbContextOptions`1[[itsvse.DomainModels.itsvseDb, itsvse.DomainModels, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]]. ---> System.TypeLoadException: Método 'get_Info' en el tipo 'MySql.Data.EntityFrameworkCore.Infraestructure.MySQLOptionsExtension' del ensamblador 'MySql.Data.EntityFrameworkCore, Version=8.0.18.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d' no tiene implementación. at Microsoft.EntityFrameworkCore.MySQLDbContextOptionsExtensions.UseMySQL en ITSVSE. WebUI.Startup. <ConfigureServices>b__4_0(DbContextOptionsBuilder opt) en C:\Users\DELL\source\repos\itsvse\itsvse. WebUI\Startup.cs:línea 39 en Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass3_0'2. <AddDbContextPool>b__0(IServiceProvider _, DbContextOptionsBuilder ob) en Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass5_0'2. <AddDbContextPool>b__0(IServiceProvider sp, DbContextOptionsBuilder ob) en Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Opciones de Acción2 Acción) en Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0'1. <AddCoreServices>b__0(IServiceProvider p) en Autofac.Extensions.DependencyInjection.AutofacRegistration.<>c__DisplayClass3_0. <Register>b__0(IComponentContext context, IEnumerable'1 parámetros) en Autofac.Core.Activators.Delegate.DelegateActivator.ActivateInstance(IComponentContext context, IEnumerable'1 parameters) en Autofac.Core.Resolving.InstanceLookup.Activate(IEnumerable'1 parameters, Object&decoratorTarget) --- Fin de la traza de la pila de excepciones interna --- en Autofac.Core.Resolving.InstanceLookup.Activate(IEnumerable'1 parameters, Object&decoratorTarget) en Autofac.Core.Resolving.InstanceLookup.Execute() en Autofac.Core.Resolving.ResolveOperation.GetOrCreateInstance(ISharingLifetimeScope currentOperationScope, IComponentRegistration registration, IEnumerable'1 parámetros) en Autofac.Core.Resolving.ResolveOperation.ResolveComponent(IComponentRegistration registration, IEnumerable'1 parameters) en Autofac.Core.Resolving.ResolveOperation.Execute(IComponentRegistration registration, IEnumerable'1 parameters) en Autofac.Core.Lifetime.LifetimeScope.ResolveComponent(IComponentRegistration registro, IEnumerable'1 parámetros) en Autofac.ResolutionExtensions.TryResolveService(IComponentContext context, Service service, IEnumerable'1 parameters, Object& instance) en Autofac.ResolutionExtensions.ResolveService(IComponentContext context, Service Service, IEnumerable'1 parameters) en Autofac.ResolutionExtensions.Resolve(IComponentContext context, Type ServiceType, IEnumerable'1 parameters) en Autofac.ResolutionExtensions.Resolve(IComponentContext context, TipoServiceType) at Autofac.Extensions.DependencyInjection.AutofacServiceProvider.GetRequiredService(Type serviceType) at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType) at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider) at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetServices[T](IServiceProvider provider) en Microsoft.EntityFrameworkCore.Design.Internal.DbContextOperations.FindContextTypes() en Microsoft.EntityFrameworkCore.Design.Internal.DbContextOperations.FindContextType(Nombre de la cadena) en Microsoft.EntityFrameworkCore.Design.Internal.DbContextOperations.CreateContext(StringContextType) en Microsoft.EntityFrameworkCore.Design.Internal.MigrationsOperations.AddMigration(Nombre de cadena, OutputDir, Tipo de contextoCadena) en Microsoft.EntityFrameworkCore.Design.OperationExecutor.AddMigrationImpl(Nombre de cadena, Output Dir, Tipo de contextoCadena) en Microsoft.EntityFrameworkCore.Design.OperationExecutor.AddMigration.<>c__DisplayClass0_0. <.ctor>b__0() en Microsoft.EntityFrameworkCore.Design.OperationExecutor.OperationBase.<>c__DisplayClass3_0'1. <Execute>b__0() en Microsoft.EntityFrameworkCore.Design.OperationExecutor.OperationBase.Execute(Action action) Se lanzó una excepción al activar λ:Microsoft.EntityFrameworkCore.DbContextOptions[] -> λ:Microsoft.EntityFrameworkCore.DbContextOptions -> λ: Microsoft.EntityFrameworkCore.DbContextOptions'1[[itsvse. DomainModels.itsvseDb, itsvse. DomainModels, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]].
Al inicio de la instalación estaba:
Posteriormente fue instalado
La solución final: instalar la siguiente versión:
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