Hello,
i have this version v1.17.2 (8fbc7ee),
but i not I am unable to configure an email, company mail server, with the following parameters
POP3 carries 995 TLS or STARTLS encryption.
SMTP carries 587 TLS or STARTLS encryption.
pop3/imap ok
smtp this error: 5.7.8 Error: authentication failed: Invalid authentication mechanism
the credential is ok
please help me
thanks