435 unable to authenticate is error when send test mail via email server
nithin This error is prompted when you are operating something?
I guess your account password is wrong, try resetting the account password.
aaPanel_Jose
see at
nithin I have tested several servers and can send mail normally. please try to recreate the user or reinstall the mail server
can send me your email id i will share ssh nithinshaas(at)dimeinfotech.com
nithin This is my email address zhwyeah@gmail.com
now getting preparation fail error after reinstall and adding domain in mails server