To resolve:
1. Add the first name & last name of the cleaner/contact.
2. Save.
3. Go back into the record and add the address, phone, & email.
4. Save.
You should now be able to save your data successfully.
If the email still appears with an in-use error, please message us via chat or email support@zenmaid.com, and we'll locate the email in our database to unlock it.