ReadyForms Processing Errors Detected - Email option BillingEmail is empty

When processing a document through ReadyForms, an error is received

• ReadyForms Processing Errors Detected
  Issues impacting delivery of forms detected
• Email option BillingEmail is empty.

• Enterprise Forms
• ReadyForms

ReadyForms Delivery Definition was configured with an action of Email, but email is either missing or incorrect

• If the form should be emailed, update email within ReadyForms Delivery Definition to be a correct email - How to change an email address in Ready Forms Delivery Definitions
• If the form should not be emailed, uncheck Email as an action item