These entries appeared in errorlog.txt regarding this server:
10/23/2008 1:32:11 PM : LEO
System.Data.SqlClient.SqlException: Violation of PRIMARY KEY constraint 'PK_tblsyslastscan'. Cannot insert duplicate key in object 'dbo.TsysLastscan'.
The statement has been terminated.
at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection)
at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection)
at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj)
at System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)
at System.Data.SqlClient.SqlCommand.RunExecuteNonQueryTds(String methodName, Boolean async)
at System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(DbAsyncResult result, String methodName, Boolean sendToPipe)
at System.Data.SqlClient.SqlCommand.ExecuteNonQuery()
at Lansweeperservice.sweeperthread.UpdateLastScan(clsComputer mycomputer, String section, clsThreadinfo Threadinfo, SqlConnection& sqlcon, DateTime startdate)
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10/23/2008 1:32:15 PM : LEO
System.Data.SqlClient.SqlException: Violation of PRIMARY KEY constraint 'PK_tblsyslastscan'. Cannot insert duplicate key in object 'dbo.TsysLastscan'.
The statement has been terminated.
at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection)
at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection)
at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj)
at System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)
at System.Data.SqlClient.SqlCommand.RunExecuteNonQueryTds(String methodName, Boolean async)
at System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(DbAsyncResult result, String methodName, Boolean sendToPipe)
at System.Data.SqlClient.SqlCommand.ExecuteNonQuery()
at Lansweeperservice.sweeperthread.UpdateLastScan(clsComputer mycomputer, String section, clsThreadinfo Threadinfo, SqlConnection& sqlcon, DateTime startdate)