Server Error in '/WEB_PLZEN/DvtSite_Public' Application.

Row not found: GenericOID@38b427c8 User UserGuid=e8171333-70f5-4182-bfad-4986ff1125a1
UPDATE [t_User] SET [LastLogin] = ? WHERE [UserGuid] = ? AND [LastLogin] = ?
(set event logging to all to see parameter values)

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: Telerik.OpenAccess.Exceptions.OptimisticVerificationException: Row not found: GenericOID@38b427c8 User UserGuid=e8171333-70f5-4182-bfad-4986ff1125a1
UPDATE [t_User] SET [LastLogin] = ? WHERE [UserGuid] = ? AND [LastLogin] = ?
(set event logging to all to see parameter values)

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[OptimisticVerificationException: Row not found: GenericOID@38b427c8 User UserGuid=e8171333-70f5-4182-bfad-4986ff1125a1
UPDATE [t_User] SET [LastLogin] = ? WHERE [UserGuid] = ? AND [LastLogin] = ?
(set event logging to all to see parameter values)]
   Telerik.OpenAccess.SPI.Backends.ThrowException(Exception e) +9
   OpenAccessRuntime.ExceptionWrapper.Throw() +13
   OpenAccessRuntime.DataObjects.OpenAccessPersistenceManagerImp.handleException(Exception x, Boolean needsRollback) +965
   OpenAccessRuntime.DataObjects.OpenAccessPersistenceManagerImp.internalCommit(Boolean phase) +634
   OpenAccessRuntime.DataObjects.OpenAccessPersistenceManagerImp.commit() +89
   Galiana.DvtSite.OpenAccess.Lib.DvtSiteLib.Login(String userIdent, String userPassword) +1728
   Default.Page_Load(Object sender, EventArgs e) +245
   System.Web.UI.Control.OnLoad(EventArgs e) +106
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4063.0