Hello SausalitoDog,
Welcome to Apple Support Communities!
We want to help resolve the alert you're seeing regarding Emergency SOS on your iPhone.
It sounds like the feature is not setup fully, such as missing an emergency contact. Use the steps here to verify your settings are correct:
"Add emergency contacts
- Open the Health app and tap your profile picture
. - Tap Medical ID.
- Tap Edit, then scroll to Emergency Contacts.
- Tap the Add button
to add an emergency contact. - Tap a contact, then add their relationship.
- Tap Done to save your changes.
You can't set emergency services as an SOS contact."
This Apple Support page has the full details: Use Emergency SOS on your iPhone - Apple Support
We hope completing the setup process will help resolve the alert. Try restarting your iPhone if the issue remains to help resolve any software issues.
Cheers!