[Opensim-dev] opensim 0.9 robust timestamp error

[R.Gunther]

Just installed a ferw days ago own grid. it's now running.
Today in the logs a mysql timestamp error appeared, that can never be good.
Is this a bug ? something else wrong ? mabye it's already fixt. Or mabye 
i need to fix something.

MySql.Data.MySqlClient.MySqlException (0x80004005): Incorrect datetime 
value: '1459532289' for column 'TMStamp' at row 1
    at MySql.Data.MySqlClient.MySqlStream.ReadPacket()
    at MySql.Data.MySqlClient.NativeDriver.GetResult(Int32& affectedRow, 
Int32& insertedId)
    at MySql.Data.MySqlClient.Driver.NextResult(Int32 statementId)
    at MySql.Data.MySqlClient.MySqlDataReader.NextResult()
    at MySql.Data.MySqlClient.MySqlCommand.ExecuteReader(CommandBehavior 
behavior)
    at MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQuery()
    at OpenSim.Data.MySQL.MySqlFramework.ExecuteNonQuery(MySqlCommand 
cmd) in v:\opensim 0.9dev\OpenSim\Data\MySQL\MySQLFramework.cs:line 73
2016-04-15 19:38:10,502 ERROR (128) - 
OpenSim.Data.MySQL.MySqlFramework    at 
System.Environment.GetStackTrace(Exception e, Boolean needFileInfo)
    at System.Environment.get_StackTrace()
    at OpenSim.Data.MySQL.MySqlFramework.ExecuteNonQuery(MySqlCommand 
cmd) in v:\opensim 0.9dev\OpenSim\Data\MySQL\MySQLFramework.cs:line 73
    at OpenSim.Data.MySQL.MySqlGroupsInvitesHandler.DeleteOld() in 
v:\opensim 0.9dev\OpenSim\Data\MySQL\MySQLGroupsData.cs:line 437
    at OpenSim.Data.MySQL.MySQLGroupsData.DeleteOldInvites() in 
v:\opensim 0.9dev\OpenSim\Data\MySQL\MySQLGroupsData.cs:line 299
    at OpenSim.Groups.GroupsService.m_CleanupTimer_Elapsed(Object 
sender, ElapsedEventArgs e) in v:\opensim 
0.9dev\OpenSim\Addons\Groups\Service\GroupsService.cs:line 124
    at System.Timers.Timer.MyTimerCallback(Object state)
    at System.Threading.ExecutionContext.RunInternal(ExecutionContext 
executionContext, ContextCallback callback, Object state, Boolean 
preserveSyncCtx)
    at System.Threading.ExecutionContext.Run(ExecutionContext 
executionContext, ContextCallback callback, Object state, Boolean 
preserveSyncCtx)
    at System.Threading.TimerQueueTimer.CallCallback()
    at System.Threading.TimerQueueTimer.Fire()
    at System.Threading.TimerQueue.FireNextTimers()

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