Thread
:
550 - Please turn on SMTP Authentication in your mail client
View Single Post
22 Jul 2019, 11:44 AM
#
13
aussieboykie
Essential Contributor
Join Date: Dec 2002
Location: Sydney, Australia
Posts: 475
I just tried sending to the target address from the FastMail web interface and got the same error so it's apparently not a Thunderbird issue.
aussieboykie
View Public Profile
Find More Posts by aussieboykie