Failed to store data in the Data Warehouse.

Dears,

I am getting the below event on SCOM 2012 Server. please help.

Failed to store data in the Data Warehouse.

Exception 'SqlTimeoutException': Timeout expired.  The timeout period elapsed prior to completion of the operation or the server is not responding.

Timed out stored procedure: StandardDatasetMaintenance

Current Timeout Value: 300 second(s)

This timeout can be increased by adding a registry key (type: dword 32 bit, value: revised timeout in seconds) named : Command Timeout Seconds at HKLM\SOFTWARE\Microsoft\Microsoft Operations Manager\3.0\Data Warehouse. 

One or more workflows were affected by this. 

Workflow name: Microsoft.SystemCenter.DataWarehouse.StandardDataSetMaintenance

Instance name: Event data set

Instance ID: {02A784B8-EF38-4956-F99B-6B0BB93F5B3F}

Management group: XXXXX