503 RCPT account isn't a local account me at MTA 无法发送邮件,

503 RCPT account isn't a local account me at MTA 无法发送邮件, 550 the rcpt account is invalid (in reply to RCPT TO command)来自E-MIAL的退信是什么意思呢? account account account account account 英语翻译host gmail-smtp-in.l.google.com[209.85.143.114] said:550 5.2.1 The email account that you tried to reach is disabled.u12si3127416tia.3 (in reply to RCPT TO command). (in reply to RCPT TO command). SMTP error,RCPT TO:554 :Relay access 550 unknown user (in reply to RCPT TO command). [email protected] (in reply to RCPT TO command). “[email protected] SMTP error,RCPT TO:550 Invalid on account take account current account Email account: ledger account