There are several reasons for which you might be getting MailChimp error messages in your email box.The most common errors refer to the First Name
and Last Name
subfields. FNAME must be provided – Please enter a value
and LNAME must be provided – Please enter a value
indicate that the field associations involving these subfields (First and Last Name) haven’t been set up correctly. Go to your Form Editor and double check if you have added our name field.
Go to your Settings
and, in the customization box, check or establish the correct field associations.