Outgoing mail blocked?

Outgoing mail blocked?

Any idea why this might be and what we can do to find out what the issue is?

Your account ABC@XXXXX.xom has been blocked due to security reasons.

Block Type: Block Type: Mail Outgoing blocked. Unknown


We are using Zoho for our business and are about to start sending notification emails when a transaction takes place on the platform, our lead developer is in Eastern Europe so I am unsure if the testing caused it our the log in from our dev?


Possible to email me directly to get this resolved?