Patches have not been successfully updated in the last three days

I'm seeing this in the application log

• 4 x PatchFeedProcessor ( EventID=0 )
  Patches have not been successfully updated in the last three days...

Checking %ProgramData%Sophos\Patch\Logs - I'm seeing the below repeated. 

:49:09 | PID 21272 | TID 1 | Information | -----PROGRAM START-----
2017-07-20 04:54:43 | PID 21272 | TID 1 | Information | An SQL exception has been caught while executing 'usp_pf_insupdPatch'. Execution will be retried. Location = 'Execute command', SQL Error Code = '-2146232060', Message = 'Execution Timeout Expired. The timeout period elapsed prior to completion of the operation or the server is not responding.'
2017-07-20 04:54:43 | PID 21272 | TID 1 | Information | Error(Number='-2',Message='Execution Timeout Expired. The timeout period elapsed prior to completion of the operation or the server is not responding.',Source='.Net SqlClient Data Provider',State='0')
2017-07-20 04:57:44 | PID 21272 | TID 1 | Information | An SQL exception has been caught while executing 'usp_pf_insupdPatch'. Execution will be retried. Location = 'Execute command', SQL Error Code = '-2146232060', Message = 'Execution Timeout Expired. The timeout period elapsed prior to completion of the operation or the server is not responding.'
2017-07-20 04:57:44 | PID 21272 | TID 1 | Information | Error(Number='-2',Message='Execution Timeout Expired. The timeout period elapsed prior to completion of the operation or the server is not responding.',Source='.Net SqlClient Data Provider',State='0')
2017-07-20 05:00:44 | PID 21272 | TID 1 | Warning | An SQL exception has been caught while executing 'usp_pf_insupdPatch'. Location = 'Execute command', SQL Error Code = '-2146232060', Message = 'Execution Timeout Expired. The timeout period elapsed prior to completion of the operation or the server is not responding.'
2017-07-20 05:00:44 | PID 21272 | TID 1 | Information | Error(Number='-2',Message='Execution Timeout Expired. The timeout period elapsed prior to completion of the operation or the server is not responding.',Source='.Net SqlClient Data Provider',State='0')
2017-07-20 05:00:44 | PID 21272 | TID 1 | Warning | Failure encountered while inserting or updating patch APSB17-21 Adobe Flash Player 26.0.0.137 for Windows (See Notes) : Execution Timeout Expired. The timeout period elapsed prior to completion of the operation or the server is not responding.
2017-07-20 05:01:09 | PID 21272 | TID 1 | Error | Patches have not been successfully updated in the last three days
2017-07-20 05:01:09 | PID 21272 | TID 1 | Information | -----PROGRAM END-----

Any ideas how to resolve this? 

Thanks.