Error configuracion de WSUS

hola buenas tardes, veo que este debate es algo viejo, bueno quiero instalar wsus en windows server 19 en una maquina virtual a modo de prueba, pero cuando llega al punto de postinstalacion me salta el error irrecuperable, aca adjunto el documento que me genera, probe las soluciones anteriores con el powershell, tambien lo desintale e instale y nada, saludos

2021-04-07 15:32:52Postinstall started
2021-04-07 15:32:52Detected role services: Api, UI, WidDatabase, Services
2021-04-07 15:32:52Start: LoadSettingsFromParameters
2021-04-07 15:32:52Content local is: True
2021-04-07 15:32:52Content directory is: E:\WSUS
2021-04-07 15:32:52SQL instname is:
2021-04-07 15:32:52End: LoadSettingsFromParameters
2021-04-07 15:32:52Start: Run
2021-04-07 15:32:52Fetching WsusAdministratorsSid from registry store
2021-04-07 15:32:52Value is S-1-5-21-2729018847-3561046758-880427105-1000
2021-04-07 15:32:52Fetching WsusReportersSid from registry store
2021-04-07 15:32:52Value is S-1-5-21-2729018847-3561046758-880427105-1001
2021-04-07 15:32:52Configuring content directory...
2021-04-07 15:32:52Configuring groups...
2021-04-07 15:32:52Starting group configuration for WSUS Administrators...
2021-04-07 15:32:52Found group in regsitry, attempting to use it...
2021-04-07 15:32:55Writing group to registry...
2021-04-07 15:32:55Finished group creation
2021-04-07 15:32:55Starting group configuration for WSUS Reporters...
2021-04-07 15:32:55Found group in regsitry, attempting to use it...
2021-04-07 15:32:57Writing group to registry...
2021-04-07 15:32:57Finished group creation
2021-04-07 15:32:57Configuring permissions...
2021-04-07 15:32:57Fetching content directory...
2021-04-07 15:32:57Fetching ContentDir from registry store
2021-04-07 15:32:57Value is E:\WSUS
2021-04-07 15:32:57Fetching group SIDs...
2021-04-07 15:32:57Fetching WsusAdministratorsSid from registry store
2021-04-07 15:32:57Value is S-1-5-21-2729018847-3561046758-880427105-1000
2021-04-07 15:32:57Fetching WsusReportersSid from registry store
2021-04-07 15:32:57Value is S-1-5-21-2729018847-3561046758-880427105-1001
2021-04-07 15:32:57Creating group principals...
2021-04-07 15:33:01Granting directory permissions...
2021-04-07 15:33:02Granting permissions on content directory...
2021-04-07 15:33:02Granting registry permissions...
2021-04-07 15:33:02Granting registry permissions...
2021-04-07 15:33:02Granting registry permissions...
2021-04-07 15:33:02Configuring shares...
2021-04-07 15:33:02Configuring network shares...
2021-04-07 15:33:02Fetching content directory...
2021-04-07 15:33:02Fetching ContentDir from registry store
2021-04-07 15:33:02Value is E:\WSUS
2021-04-07 15:33:02Fetching WSUS admin SID...
2021-04-07 15:33:02Fetching WsusAdministratorsSid from registry store
2021-04-07 15:33:02Value is S-1-5-21-2729018847-3561046758-880427105-1000
2021-04-07 15:33:02Content directory is local, creating content shares...
2021-04-07 15:33:02Creating share "UpdateServicesPackages" with path "E:\WSUS\UpdateServicesPackages" and description "A network share to be used by client systems for collecting all software packages (usually applications) published on this WSUS system."
2021-04-07 15:33:02Deleting existing share...
2021-04-07 15:33:02Creating share...
2021-04-07 15:33:02Share successfully created
2021-04-07 15:33:02Creating share "WsusContent" with path "E:\WSUS\WsusContent" and description "A network share to be used by Local Publishing to place published content on this WSUS system."
2021-04-07 15:33:02Deleting existing share...
2021-04-07 15:33:02Creating share...
2021-04-07 15:33:02Share successfully created
2021-04-07 15:33:03Creating share "WSUSTemp" with path "C:\Program Files\Update Services\LogFiles\WSUSTemp" and description "A network share used by Local Publishing from a Remote WSUS Console Instance."
2021-04-07 15:33:03Deleting existing share...
2021-04-07 15:33:03Creating share...
2021-04-07 15:33:03Share successfully created
2021-04-07 15:33:03Finished creating content shares
2021-04-07 15:33:03Stopping service WSUSService
2021-04-07 15:33:03Stopping service W3SVC
2021-04-07 15:33:03Configuring WID database...
2021-04-07 15:33:03Configuring the database...
2021-04-07 15:33:03Establishing DB connection...
2021-04-07 15:33:03Checking to see if database exists...
2021-04-07 15:33:03Database exists
2021-04-07 15:33:03Switching database to single user mode...
2021-04-07 15:33:06Loading install type query...
2021-04-07 15:33:06DECLARE @currentDBVersion     int
DECLARE @scriptMajorVersion   int = (17763)
DECLARE @scriptMinorVersion   int = (107)
DECLARE @databaseMajorVersion int
DECLARE @databaseMinorVersion int
DECLARE @databaseBuildNumber  nvarchar(10)
IF NOT EXISTS(SELECT * FROM sys.databases WHERE name='SUSDB')
BEGIN
  SELECT 1
END
ELSE
BEGIN
  SET @currentDBVersion = (SELECT SchemaVersion FROM SUSDB.dbo.tbSchemaVersion WHERE ComponentName = 'CoreDB')
  SET @databaseBuildNumber = (SELECT BuildNumber FROM SUSDB.dbo.tbSchemaVersion WHERE ComponentName = 'CoreDB')
  DECLARE @delimiterPosition INT = CHARINDEX('.', @databaseBuildNumber)
  IF (@delimiterPosition = 0)
  BEGIN
      RAISERROR('Invalid schema version number', 16, 1) with nowait
      return
  END
  SET @databaseMajorVersion = SUBSTRING(@databaseBuildNumber, 1, @delimiterPosition - 1)
  SET @databaseMinorVersion = SUBSTRING(@databaseBuildNumber, (@delimiterPosition + 1), (10 - @delimiterPosition))
  IF @currentDBVersion < 926
  BEGIN
      SELECT 3
  END
  ELSE
  BEGIN
      IF (@scriptMajorVersion > @databaseMajorVersion OR
         (@scriptMajorVersion = @databaseMajorVersion AND @scriptMinorVersion > @databaseMinorVersion))
      BEGIN
          SELECT 2
      END
      ELSE IF (@scriptMajorVersion = @databaseMajorVersion AND
               @scriptMinorVersion = @databaseMinorVersion)
      BEGIN
          SELECT 0
      END
      ELSE
      BEGIN
          SELECT 4
      END
  END
END

2021-04-07 15:33:06Install type is: Reinstall
2021-04-07 15:33:06Creating logins...
2021-04-07 15:33:06Fetching account info for S-1-5-20
2021-04-07 15:33:06Found principal
2021-04-07 15:33:06Found account
2021-04-07 15:33:06Got binary SID
2021-04-07 15:33:06Fetching WsusAdministratorsSid from registry store
2021-04-07 15:33:06Value is S-1-5-21-2729018847-3561046758-880427105-1000
2021-04-07 15:33:06Fetching account info for S-1-5-21-2729018847-3561046758-880427105-1000
2021-04-07 15:33:09Found principal
2021-04-07 15:33:09Found account
2021-04-07 15:33:09Got binary SID
2021-04-07 15:33:09Setting content location...
2021-04-07 15:33:09Fetching ContentDir from registry store
2021-04-07 15:33:09Value is E:\WSUS
2021-04-07 15:33:09Swtching DB to multi-user mode......
2021-04-07 15:33:10Finished setting multi-user mode
2021-04-07 15:33:10Writing DB settings to registry...
2021-04-07 15:33:10Disposing Connection
2021-04-07 15:33:10Clearing Connection Pools
2021-04-07 15:33:10Marking PostInstall done for UpdateServices-WidDatabase in the registry...
2021-04-07 15:33:10Starting service W3SVC
2021-04-07 15:33:10Configuring IIS...
2021-04-07 15:33:10Start: ConfigureWebsite
2021-04-07 15:33:10Configuring website on port 8530
2021-04-07 15:34:062021-04-07 15:33:22Info    IISCustomAction  Realizando acción de instalación, comando /Install
2021-04-07 15:34:04Info    IISCustomAction  Comando /Install ejecutado correctamente

2021-04-07 15:34:06End: ConfigureWebsite
2021-04-07 15:34:06Configuring performance counters...
2021-04-07 15:34:06Configuring Stats.NET perf counter...
2021-04-07 15:34:06Configuring reporting perf counter...
2021-04-07 15:34:06Configuring client webservice perf counter...
2021-04-07 15:34:06Configuring server sync webservice perf counter...
2021-04-07 15:34:06Configuring API remoting perf counter...
2021-04-07 15:34:06Bringing services online...
2021-04-07 15:34:06Checking initialization status...
2021-04-07 15:34:07Database needs initialization.
2021-04-07 15:34:07StartServer starting...
2021-04-07 15:34:07Generating encryption key to write to the registry...
2021-04-07 15:34:07Generating encryption key to write to the database...
2021-04-07 15:34:08Generating encryption key succeeded...
2021-04-07 15:34:08Setting WSUSService to autostart...
2021-04-07 15:34:08WSUSService is set to autostart.
2021-04-07 15:34:08Starting WSUSService...
2021-04-07 15:34:08WSUSService is now started.
2021-04-07 15:34:08Importing default detectoids.
2021-04-07 15:34:08Importing CriticalUpdates.xml...
2021-04-07 15:34:10Importing Drivers.xml...
2021-04-07 15:34:11Importing DriverSets.xml...
2021-04-07 15:34:11Importing FeaturePacks.xml...
2021-04-07 15:34:11Importing MicrosoftCorporation.xml...
2021-04-07 15:34:11Importing SecurityUpdates.xml...
2021-04-07 15:34:12Importing ServicePacks.xml...
2021-04-07 15:34:12Importing Tools.xml...
2021-04-07 15:34:12Importing UpdateRollups.xml...
2021-04-07 15:34:12Importing Updates.xml...
2021-04-07 15:34:12Importing Windows.xml...
2021-04-07 15:34:12Importing Windows2000family.xml...
2021-04-07 15:34:12Importing WindowsServer2003DatacenterEdition.xml...
2021-04-07 15:34:12Importing WindowsServer2003Family.xml...
2021-04-07 15:34:13Importing WindowsXPfamily.xml...
2021-04-07 15:34:13Importing LocalPublisher.xml...
2021-04-07 15:34:13Importing LocallyPublishedPackages.xml...
2021-04-07 15:34:13Importing Applications.xml...
2021-04-07 15:34:13Importing Exchange.xml...
2021-04-07 15:34:16Importing Office.xml...
2021-04-07 15:34:18Importing SQL.xml...
2021-04-07 15:34:18Importing Exchange2000Server.xml...
2021-04-07 15:34:18Importing ExchangeServer2003.xml...
2021-04-07 15:34:18Importing OfficeXP.xml...
2021-04-07 15:34:18Importing Office2003.xml...
2021-04-07 15:34:18Importing SQLServer.xml...
2021-04-07 15:34:18Importing WindowsXP64BitEditionVersion2003.xml...
2021-04-07 15:34:18Importing DefinitionUpdateSusXml.xml...
2021-04-07 15:34:18Importing ClientServicingApiDetectoid.xml...
2021-04-07 15:34:18Importing default detectoids succeeded.
2021-04-07 15:34:18Creating default subscription.
2021-04-07 15:34:18Instantiating UpdateServer
2021-04-07 15:34:22CreateDefaultSubscription failed. Exception: System.Net.WebException: Error de la solicitud con el código de estado HTTP 503: Service Unavailable.
 en System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, Boolean asyncCall)
 en System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters)
 en Microsoft.UpdateServices.Internal.ApiRemoting.GetServerVersion()
 en Microsoft.UpdateServices.Internal.DatabaseAccess.AdminDataAccessProxy.GetServerVersion()
 en Microsoft.UpdateServices.Internal.BaseApi.UpdateServer.CreateUpdateServer(String serverName, Boolean useSecureConnection, Int32 portNumber)
 en Microsoft.UpdateServices.Internal.BaseApi.UpdateServer..ctor(Boolean bypassApiRemoting)
 en Microsoft.UpdateServices.Setup.StartServer.StartServer.CreateDefaultSubscription()
2021-04-07 15:34:22StartServer encountered errors. Exception=Error de la solicitud con el código de estado HTTP 503: Service Unavailable.
2021-04-07 15:34:22Microsoft.UpdateServices.Administration.CommandException: No se pudo iniciar y configurar el servicio WSUS
 en Microsoft.UpdateServices.Administration.PostInstall.Run()
 en Microsoft.UpdateServices.Administration.PostInstall.Execute(String[] arguments)