========================================================================================================================================= DateTime: 18/09/2026 08:00:09 User: SVR-PLENARIO202$ ComputerName: SVR-PLENARIO202 Sistema: [SVR-PLENARIO202/PlenarioNET_Minatech_Test] ----------------------------------------------------------------------------------------------------------------------------------------- Error: Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. See http://go.microsoft.com/fwlink/?LinkId=472540 for information on understanding and handling optimistic concurrency exceptions. ----------------------------------------------------------------------------------------------------------------------------------------- EntityFramework en System.Data.Entity.Internal.InternalContext.SaveChanges() en System.Data.Entity.Internal.LazyInternalContext.SaveChanges() en System.Data.Entity.DbContext.SaveChanges() en VPNET.Data.Model.Manager.Seguridad_Usuarios_Manager.GenerateToken(Int32 Id_Usuario, Int32 TipoUsuario, Int32 _sessionTTL) en VPNET_WCF.PlenarioServices.<>c__DisplayClass204_0.b__0(OperationResultV2`1 result) en VPNET_WCF.Controllers.OperationResultV2`1.ExecuteHash(Func`2 action) Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. See http://go.microsoft.com/fwlink/?LinkId=472540 for information on understanding and handling optimistic concurrency exceptions. ========================================================================================================================================= ========================================================================================================================================= DateTime: 18/09/2026 09:00:08 User: SVR-PLENARIO202$ ComputerName: SVR-PLENARIO202 Sistema: [SVR-PLENARIO202/PlenarioNET_Minatech_Test] ----------------------------------------------------------------------------------------------------------------------------------------- Error: Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. See http://go.microsoft.com/fwlink/?LinkId=472540 for information on understanding and handling optimistic concurrency exceptions. ----------------------------------------------------------------------------------------------------------------------------------------- EntityFramework en System.Data.Entity.Internal.InternalContext.SaveChanges() en System.Data.Entity.Internal.LazyInternalContext.SaveChanges() en System.Data.Entity.DbContext.SaveChanges() en VPNET.Data.Model.Manager.Seguridad_Usuarios_Manager.GenerateToken(Int32 Id_Usuario, Int32 TipoUsuario, Int32 _sessionTTL) en VPNET_WCF.PlenarioServices.<>c__DisplayClass204_0.b__0(OperationResultV2`1 result) en VPNET_WCF.Controllers.OperationResultV2`1.ExecuteHash(Func`2 action) Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. See http://go.microsoft.com/fwlink/?LinkId=472540 for information on understanding and handling optimistic concurrency exceptions. ========================================================================================================================================= ========================================================================================================================================= DateTime: 18/09/2026 11:00:08 User: SVR-PLENARIO202$ ComputerName: SVR-PLENARIO202 Sistema: [SVR-PLENARIO202/PlenarioNET_Minatech_Test] ----------------------------------------------------------------------------------------------------------------------------------------- Error: Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. See http://go.microsoft.com/fwlink/?LinkId=472540 for information on understanding and handling optimistic concurrency exceptions. ----------------------------------------------------------------------------------------------------------------------------------------- EntityFramework en System.Data.Entity.Internal.InternalContext.SaveChanges() en System.Data.Entity.Internal.LazyInternalContext.SaveChanges() en System.Data.Entity.DbContext.SaveChanges() en VPNET.Data.Model.Manager.Seguridad_Usuarios_Manager.GenerateToken(Int32 Id_Usuario, Int32 TipoUsuario, Int32 _sessionTTL) en VPNET_WCF.PlenarioServices.<>c__DisplayClass204_0.b__0(OperationResultV2`1 result) en VPNET_WCF.Controllers.OperationResultV2`1.ExecuteHash(Func`2 action) Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. See http://go.microsoft.com/fwlink/?LinkId=472540 for information on understanding and handling optimistic concurrency exceptions. ========================================================================================================================================= ========================================================================================================================================= DateTime: 18/09/2026 12:00:11 User: SVR-PLENARIO202$ ComputerName: SVR-PLENARIO202 Sistema: [SVR-PLENARIO202/PlenarioNET_Minatech_Test] ----------------------------------------------------------------------------------------------------------------------------------------- Error: Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. See http://go.microsoft.com/fwlink/?LinkId=472540 for information on understanding and handling optimistic concurrency exceptions. ----------------------------------------------------------------------------------------------------------------------------------------- EntityFramework en System.Data.Entity.Internal.InternalContext.SaveChanges() en System.Data.Entity.Internal.LazyInternalContext.SaveChanges() en System.Data.Entity.DbContext.SaveChanges() en VPNET.Data.Model.Manager.Seguridad_Usuarios_Manager.GenerateToken(Int32 Id_Usuario, Int32 TipoUsuario, Int32 _sessionTTL) en VPNET_WCF.PlenarioServices.<>c__DisplayClass204_0.b__0(OperationResultV2`1 result) en VPNET_WCF.Controllers.OperationResultV2`1.ExecuteHash(Func`2 action) Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. See http://go.microsoft.com/fwlink/?LinkId=472540 for information on understanding and handling optimistic concurrency exceptions. ========================================================================================================================================= ========================================================================================================================================= DateTime: 18/09/2026 16:00:09 User: SVR-PLENARIO202$ ComputerName: SVR-PLENARIO202 Sistema: [SVR-PLENARIO202/PlenarioNET_Minatech_Test] ----------------------------------------------------------------------------------------------------------------------------------------- Error: Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. See http://go.microsoft.com/fwlink/?LinkId=472540 for information on understanding and handling optimistic concurrency exceptions. ----------------------------------------------------------------------------------------------------------------------------------------- EntityFramework en System.Data.Entity.Internal.InternalContext.SaveChanges() en System.Data.Entity.Internal.LazyInternalContext.SaveChanges() en System.Data.Entity.DbContext.SaveChanges() en VPNET.Data.Model.Manager.Seguridad_Usuarios_Manager.GenerateToken(Int32 Id_Usuario, Int32 TipoUsuario, Int32 _sessionTTL) en VPNET_WCF.PlenarioServices.<>c__DisplayClass204_0.b__0(OperationResultV2`1 result) en VPNET_WCF.Controllers.OperationResultV2`1.ExecuteHash(Func`2 action) Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. See http://go.microsoft.com/fwlink/?LinkId=472540 for information on understanding and handling optimistic concurrency exceptions. ========================================================================================================================================= ========================================================================================================================================= DateTime: 18/09/2026 17:00:08 User: SVR-PLENARIO202$ ComputerName: SVR-PLENARIO202 Sistema: [SVR-PLENARIO202/PlenarioNET_Minatech_Test] ----------------------------------------------------------------------------------------------------------------------------------------- Error: Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. See http://go.microsoft.com/fwlink/?LinkId=472540 for information on understanding and handling optimistic concurrency exceptions. ----------------------------------------------------------------------------------------------------------------------------------------- EntityFramework en System.Data.Entity.Internal.InternalContext.SaveChanges() en System.Data.Entity.Internal.LazyInternalContext.SaveChanges() en System.Data.Entity.DbContext.SaveChanges() en VPNET.Data.Model.Manager.Seguridad_Usuarios_Manager.GenerateToken(Int32 Id_Usuario, Int32 TipoUsuario, Int32 _sessionTTL) en VPNET_WCF.PlenarioServices.<>c__DisplayClass204_0.b__0(OperationResultV2`1 result) en VPNET_WCF.Controllers.OperationResultV2`1.ExecuteHash(Func`2 action) Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. See http://go.microsoft.com/fwlink/?LinkId=472540 for information on understanding and handling optimistic concurrency exceptions. ========================================================================================================================================= ========================================================================================================================================= DateTime: 18/09/2026 20:38:53 User: SVR-PLENARIO202$ ComputerName: SVR-PLENARIO202 Sistema: [SVR-PLENARIO202/PlenarioNET_Minatech_Test] ----------------------------------------------------------------------------------------------------------------------------------------- Error: Referencia a cadena no establecida como una instancia de cadena. Nombre del parámetro: s ----------------------------------------------------------------------------------------------------------------------------------------- mscorlib en System.Text.Encoding.GetBytes(String s) en VPNET.Data.Model.Manager.Seguridad_Usuarios_Manager.getMD5Hash(String strToHash) en VPNET.Data.Model.Manager.Seguridad_Usuarios_Manager.LoadByUserName(String usuario, String contraseña, LogFrontEnds _FrontEnds) Autentificación fallida =========================================================================================================================================