Sent 21,000 of 3,000 emails?

Has anyone else seen messages after sending an email, where the “sent” number is many times more than the actual number of emails?



Any ideas why this is happening and if people are getting multiple emails?

Has anyone else seen messages after sending an email, where the “sent” number is many times more than the actual number of emails?

Any ideas why this is happening and if people are getting multiple emails?