An unauthorized message has been sent to 日本人サラリーマンが見たニュース.
Subject: Failed to add text media file: 5e06daf220e70-J2kZeU.tmp_.htm
If you wish to allow posts from this address, please add firstname.lastname@example.org to the registered users list and manually add the content of the email found below.
Otherwise, the email has already been deleted from the server and you can ignore this message.
If you would like to prevent postie from forwarding mail in the future, please change the FORWARD_REJECTED_MAIL setting in the Postie settings panel
The original content of the email has been attached.