@jeromevalentin There could be several causes here:
Usually this warning can be ignored, but it show some behavior that may hide a wider problem so it is good to understand what is causing it.
@erossignon hi, thanks for getting back. With "indefinitely" you mean that it is not an exact timeout value?
I did some research and found that it does error every few minutes and pm2 grabs up to restart (see above)
ClientMonitoredItem: Will this send an initial event with the latest value upon setup of the item? Or just when actual changes to the value occur? I have the impression that I get the most recent value once no matter when that changed in the past.