[Returned Mail] Message could not be delivered

Date: 2023-03-27 12:05:54 +0800 From: cygwin@cygwin.com To: i...@aacoptics.com Subject: Message could not be delivered This mail is not allow for delivery because of the policy 您的账号没有外发权限 -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com

Message could not be delivered

Your message was not delivered due to the following reason(s): Your message could not be delivered because the destination server was unreachable within the allowed queue period. The amount of time a message is queued before it is returned depends on local configura- tion parameters. Most likely