system time has changed

Hello Experts,
I am getting the below mentioned system error logging in windows 2008 R2 server
The system time has changed to ‎2015‎-‎07‎-‎26T08:40:16.757000000Z from ‎2015‎-‎07‎-‎26T08:37:07.473104100Z.
EventID 1
Source Kernel-General

This error comes every day at 12:30PM, when this error comes the server will be unreachable for 2 minutes of time and automatically resolve the connectivity issue. This server is a SQL Server.

Please also refer the attached screen shot.

Can you please help me to solve this problem.

Regards,