Error logs from OPC UA server

I get the following error in logs file in my trial version of Ignition 7.9

INFO | jvm 1 | 2017/11/05 08:14:30 | W [o.c.OpcUaConnection ] [02:44:30]: Keep Alive failureCount=23101 exceeds failuresAllowed=1; disconnecting. connection-name=Ignition OPC-UA Server

How to get rid of it