Java mail發送郵件報錯550 Mailbox not found or access denied原因

org.springframework.mail.MailSendException: Failed messages: javax.mail.SendFailedException: Invalid Addresses;
  nested exception is:
	com.sun.mail.smtp.SMTPAddressFailedException: 550 Mailbox not found or access denied
; message exception details (1) are:
Failed message 1:
javax.mail.SendFailedException: Invalid Addresses;
  nested exception is:
	com.sun.mail.smtp.SMTPAddressFailedException: 550 Mailbox not found or access denied
 
	at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:2014)
	at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:1258)
	at org.springframework.mail.javamail.JavaMailSenderImpl.doSend(JavaMailSenderImpl.java:448)
	at org.springframework.mail.javamail.JavaMailSenderImpl.send(JavaMailSenderImpl.java:345)
	at org.springframework.mail.javamail.JavaMailSenderImpl.send(JavaMailSenderImpl.java:340)
	at com.dongExcel.Utils.sendInlineMail(Utils.java:133)
	at com.dongExcel.Task.two2(Task.java:110)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)

　　

出錯原因：您要發送的 收件人短時間內收到大量郵件，為避免受到惡意攻擊，暫時禁止向該收件人發信。

 

改善建議：暫停向該收件人發信，稍后重新嘗試。

 

特別提示：如果郵箱被注銷了，但是還在發送列表里，也會導致這個問題