Use roundcube :)
> Il giorno 20 nov 2019, alle ore 02:50, ChandranManikandan <kand...@gmail.com> > ha scritto: > > > Hi Friends, > > I have installed qmt on centos 7 and tried to send an email it getting below > message. > > Message not sent. Server replied: > Encryption required for requested authentication mechanism > 538 auth not available without TLS (#5.3.3) > > > Could anyone facing this issue? and what causes? > > > -- > Regards, > Manikandan.C
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