SEPM live update not running automatically.

LiveUpdate on my SEPM has stopped running automatically as per the schedule. When I tried to run manuually getting error "LU1825: LiveUpdate could not understand how to install this update. You may need to get the latest version of LiveUpdate before you can install this update"

We followed below article but issue not resolve

https://support.symantec.com/en_US/article.TECH132407.html

https://support.symantec.com/en_US/article.TECH106429.html