Email account setup error

[lasalesi]

Have you checked this post:

SMTP AUTH extension not supported by server

Checked multiple discussions here but couldn’t find any that would fix the issue in my environment. Tried using corporate SMTP settings for authenticated connection and anonymous, even installed STMP server (postfix) on erpmext machine and made appropriate changes in Email Domain settings. No improvement, getting same error: SMTP AUTH extension not supported by server. Traceback (most recent call last): File "/home/frappe/frappe-bench/apps/frappe/frappe/email/queue.py", line 420, in send_one…

What version are you running?