The 10.3 release of the Verizon Networkfleet Connector for GeoEvent fails to properly load after a Windows Service restart when deployed to a 10.3.1 installation.
This is fixed in release 3 of the Verizon Networkfleet Connector for 10.3.0 that is available on the gallery. Refer to the following link.
http://www.arcgis.com/home/item.html?id=720c28f0ef72426792012d10c37a251a