KNOWNHOST KNOWLEDGE BASE

Hosting Question? Find the Solution - Browse our Guides, Articles, and How-To's

SMTP Error 502

Category: Other
Tags: # # #

Description: Command not implemented.

What does this mean?

The parameters or options being used when sending mail from your local server are recognized, however disabled in it’s configuration.

How to fix SMTP Error 502?

Diagnose the exact parameters being used for sending the email message(s) when the error occurred. Review your MTA’s configuration to attempt enabling the proper settings.