I am attempting to setup Sophos Mailflow for a O365 tenant with Microsoft Basic Business licenses. The "Outbound Emails sent from Sophos" inbound connector fails to enable and when I try to enable it manually I get the error: Error executing request.…

Migrating from Central Email Gateway to Mailflow? Here are the documentations that will help: Set up Sophos Mailflow ( Note: Click on the " Existing user " link) Fix conflicts with Microsoft 365 rules Prevent duplicate scans Testing and fixing…