I am getting the following error in the log for the following:
2019-01-13 12:52:38.190 pm errorgroovy.lang.MissingMethodException: No signature of method: groupBulbDimmer.heartbeat() is applicable for argument types: () values: [] (heartbeat)
Can anyone explain what this is and why I am seeing it? thanks
heartbeat is not a method implemented in any hubitat drivers, nor is it called by any hubitat apps, you have some application that's sending this command to the group device.
you have a group device you created using the groups app, some other app, not an HE app is trying to execute heartbeat against that device and its failing, since we don't implement that method.
No...the yeelights app is being used by the yeelights to add them to HE. And the yeelights are being used by the group app to create the group device. What apps are using the group device? Go to the edit device page for the group device and look at what apps are listed for it.
Ok I finally realized you were referring to the rules that this group was in. So I conducted an experiment. I went back through all the rules and put them back as seeing 4 individual lights. I then deleted the group. I recreated the group and one by one I changed each rule to see the group instead of the 4 lights. And wouldn't you know that it did not repeat itself. No idea why. So I will watch it and see. Thanks for your help.