Topic: After migration from old server to new server not able to send mail.
==== Provide required information ====
- iRedMail version and backend (LDAP/MySQL/PGSQL):
- Linux/BSD distribution name and version:
- Any related log? Log is helpful for troubleshooting.
We have migrated old ldap database (iRedMail-0.6.0) to new server (iRedMail-0.8.1) and we are able to login with old credentials.
But we cannot able to send mails and getting error as "user unknown" in mail log.
Thanks & Regards,