This notification appears if Availability: Internal only is enabled and groups or distribution lists contain Threema IDs that are not internal contacts of your Threema Work subscription. Possible reasons are:
- A Threema ID that was detached from your Threema Work subscription is still member of a group or recipient of a distribution list.
- You have added a Threema ID that’s not part of your Threema Work subscription to a group or distribution list.
