Frequently we're seeing this error when using Mandrill (Mailchimp Transactional API):
<html><body><h1>504 Gateway Time-out</h1>\nThe server didn't respond in time.\n</body></html>
Figure out the best way to handle this error, and what it implies - does it mean that the message was sent?
Frequently we're seeing this error when using Mandrill (Mailchimp Transactional API):
Figure out the best way to handle this error, and what it implies - does it mean that the message was sent?