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.
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: