could you please fix your MUA?
The argument of the header „Content-Language“ in your mails violates RFC 1766.
My IMAP server http://aox.org/ <http://aox.org/> can’t store your mails.
> Am 19.04.2018 um 12:37 schrieb Kapetanakis Giannis <[hidden email]>:
> The appended message was received, but could not be stored in the mail database on imap.lrau.net.
> The error detected was: Content-Language: Unparseable value: "English & Greek"
> Here are a few header fields from the message (possibly corrupted due to syntax errors):
> From: Kapetanakis Giannis <[hidden email]>
> Subject: upgrade 6.2 snapshots to 6.3 release
> To: "[hidden email]" <[hidden email]>
> The complete message as received is appended.
PGP-Key:29E99DD6 ☀ computing @ chaos claudius