Failed to authenticate on SMTP server with username "nextcloud" using 1 possible authenticators. Authenticator LOGIN returned Expected response code 235 but got code "535", with message "535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 ".）

ℹ️ Support
#1

Failed to authenticate on SMTP server with username “nextcloud” using 1 possible authenticators. Authenticator LOGIN returned Expected response code 235 but got code “535”, with message "535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 ".）

The user name and password have been confirmed to be correct…

#3

Nginxversion：1.21.4
PHP version：8.0.16
nextcloud version：24.0.1
Mysql version：8.0.24

#4

They are not.

echo UGFzc3dvcmQ6 | base64 -d

:wink:

3 Likes
#6

How do I use this command?How do I use this command?

#7

On the command line.