Workflow error: Email was not sent successfully, but will be retried

Last updated: March 16, 2017

Applies to:

Marketing Hub
Professional, Enterprise

When viewing your workflow history, you may see an error that an email "was not sent successfully, but will be retried" as seen below:

This can happen when another service (i.e. Content > Email) is unable to process our requests.

Learn more here about why this workflow may not be able to send a particular email and is displaying this error.