WebCore Error with 2.3.4.120, Strange Command

I can start narrowing them down....

The TV driver would be the custom driver called Samsung TV Remote, it contains the togglePicturemode, etc commands

systemArm/systemDisarm would be from the Blink Sync Module
https://www.drdsnell.com/projects/hubitat/drivers/BlinkChild-SyncModule.groovy
part of

active and inactive could be a number of devices ¯_(°_°)_/¯