NPC synchronization log reports error "Data source is reporting # unrecognized children (type: pollinst)" for a NetVoyant data source.
This can be caused by unsynchronized objects between NPC and NetVoyant.
1. NPC > Admin > Data Sources
2. Select the radio button next to the NetVoyant data source.
3. Select Resync.
4. Select Perform a full resynchronization.
5. Select OK.
6. Select Resync.