When you create an automation that triggers when a device enters a zone, no ‘zone’ line is added in the YAML even if you select a zone other than the default. If you try to save the automation it fails because ‘zone’ is missing.
edit: just updated, seems to be fixed
Hi. The developers might not notice bug reports here. It is best you enter a bug report in Github, stating exactly what type if trigger you used and what integration. If the integration for the tracker is a custom one and you are using a device trigger, you will need to find the Github repository for the integration. If it is a core device you can enter the report here: