Summary

Symptoms

016-09-15 14:30:29,143 [ERROR]     System.Management.Automation.CmdletInvocationException: The remote server returned an error: (504) Gateway Timeout. ---> System.Net.WebException: The remote server returned an error: (504) Gateway Timeout.
   at Microsoft.Rtc.Management.Common.AutoDiscoverClient.QueryAutoDiscoverService(String queryUrl)
   at Microsoft.Rtc.Management.Common.AutoDiscoverClient.DiscoverUrl(String autodiscoverEndpoint, String desiredLink, Int32 numOfHops)
   at Microsoft.Rtc.Management.Common.AutoDiscoverClient.DiscoverUrlForDomain(String discoveryServiceUrl, String domainToken, String desiredLink)
   at Microsoft.Rtc.Management.OnlineConnector.GetPowerShellEndpointCmdlet.BeginProcessing()
   at System.Management.Automation.Cmdlet.DoBeginProcessing()
   at System.Management.Automation.CommandProcessorBase.DoBegin()
   --- End of inner exception stack trace ---
   at ManageSoft.Compliance.Importer.Logic.PowerShellDataReader.Read()
   at System.Data.SqlClient.SqlBulkCopy.ReadFromRowSourceAsync(CancellationToken cts)
   at System.Data.SqlClient.SqlBulkCopy.WriteToServerInternalAsync(CancellationToken ctoken)
   at System.Data.SqlClient.SqlBulkCopy.WriteRowSourceToServerAsync(Int32 columnCount, CancellationToken ctoken)
   at System.Data.SqlClient.SqlBulkCopy.WriteToServer(IDataReader reader)
   at ManageSoft.Compliance.Importer.Logic.DatabaseConnection.LoadData(IDataReader p_DataReader, String p_TableName, Int32 p_BatchSize, Boolean p_ExplicitColumns)
   at ManageSoft.Compliance.Importer.Logic.XML.SourceToTarget.ExecuteReader(IExecutionContext context, ISourceConnection sourceConn, IDataReader reader)
   at ManageSoft.Compliance.Importer.Logic.PublicObjectModel.SourceToImportedTableObject.ExecuteReader(IValidatingDataReader reader, SourceToObject STOObject)
   at ManageSoft.Compliance.Importer.Logic.PublicObjectModel.SourceToObjectImplementation.ExecuteImplementationSQL(IExecutionContext context, SourceToObject sourceToObject)
   at ManageSoft.Compliance.Importer.Logic.XML.Reader.Execute(IExecutionContext context)
   at ManageSoft.Compliance.Importer.Logic.ActionExecuter.ReaderExecuter.ExecuteSingleReader(Reader reader, Int32 procedureOrder, Version sourceDatabaseVersion)
   at ManageSoft.Compliance.Importer.Logic.ActionExecuter.ReaderExecuter.Execute()
   at ManageSoft.Compliance.Importer.Logic.ComplianceImporter.ProcessExecution(ComplianceReader p_ComplianceReader, Tenant p_Tenant, IExecutionContext p_Context)

Resolution