Topic: SMTP Error (500) Authentication failed
==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release): 0.9.8 MARIADB edition
- Linux/BSD distribution name and version: Ubuntu 16.04.4 LTS
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): mariadb
- Web server (Apache or Nginx): Nginx
- Manage mail accounts with iRedAdmin-Pro?
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====
this pops up in a box (no new window or tab) when i try to send a mail, i resently installed iredmail on my ubuntu server 16.04 which already has a dns with bind and dhcp running i followed the instructions from the site whle installing it
----
Spider Email Archiver: On-Premises, lightweight email archiving software developed by iRedMail team. Supports Amazon S3 compatible storage and custom branding.