主题: 升级0.7版本之后 发信队列中经常出现的问题
host mx2.mail.139.com[183.63.132.78] said: 450 Requested action not taken: b6wQrJD7z+ujebpN+PP+BA--.989S2, please try again (in reply to end of DATA command)
conversation with mail.gd.chinamobile.com[211.136.253.190] timed out while receiving the initial server greeting
conversation with mail.gx.chinamobile.com[211.138.245.201] timed out while sending message body
都不知道如何解决这些问题。困扰啊。