I'm using Geoevent Extension for ArcGIS Server 10.4.1 which is federated with Portal for ArcGIS 10.4.1 .
From past 6 months everything is working fine.But suddenly from last week I'm getting one error(As shown below) with Outputs of ArcGIS Geoevent- saying that " Invalid Value for property datastore(null) transport"
My datastore is configured properly and validated .
I have installed "GeoEvent-10.4.1--Patch2" also.
and have below log from my Geoevent