Cannot start event processor 'Drools Rule Engine - controller 2.6.1

i get the following error - can someone help ?

Cannot start event processor ‘Drools Rule Engine’ : Cannot find KieModule: org.default:artifact:1.0.0-SNAPSHOT

at org.openremote.controller.statuscache.rules.RuleEngine.start(RuleEngine.java:282)

You probably have errors in the rules file. Can you copy/paste logs after DEPLOYING NEW CONTROLLER RUNTIME… and the line you’ve posted?