550 Invalid User: 啥意思请大师帮忙翻译

User state invalid. 550 Invalid User: 啥意思请大师帮忙翻译 Error!Invalid user name or password Invalid User ID/Password 什么意思? [email protected] SMTP error,RCPT TO:550 Invalid User我在发邮时被退回,出现这样的字样, Login Failed.Invalid user name and password combination The user name you entered is invalid.Please try again. 550 Invalid User:[email protected] (in reply to RCPT TO command).这是邮件退信的原因我等着教照片呢! said:550 Invalid User:[email protected] (in reply to RCPT TO command).发送邮件被退信,然后讲这个是退信的原因.看不懂.帮忙翻译下子.谢啦.^ ^ Invalid ORA-01747:invalid user.table.column,table.column,or column specification ####@163.com SMTP error,RCPT TO:550 Invalid User还有一个问题:#####@163.com SMTP error,DOT:550 Requested action not taken:mail aEBwBsRYx0OP_foF.9702S2 is rejected,mx6,FNG请赐教 the serever reply:550 invalid user Error!Invalid user name or password是什么意思啊Can't remember your user name or password?Enter your email address below and it will be sent to you. “[email protected] SMTP error,RCPT TO:550 Invalid Invalid phone invalid product