위 리턴이 반복된다면은 수신자를 20명이하로 나눠발송 하시기 바립니다.
-------------------- Original message --------------------
※ 필수입력정보 ※
▷ 제품버젼 : Nmail PHP 2.6.12 UTF-8
▷ 오류발생 메뉴/주소 :
▷ 에러메세지 :
[<01>] Error sending message [1637738774937.10904.c243.eml] from [***.**.**].
ID: <S236087>
Mail From: <***@***>
Rcpt To: <***@***>
Server: <***.***.**.**> [203.252.224.71]
[<02>] The reason of the delivery failure was:
The maximum number of delivery attempts has been reached
[<04>] Here is listed the message log file:
[PeekTime] 1637736137 : Wed, 24 Nov 2021 15:42:17 +0900
<<
ErrCode = -41
ErrString = Bad server response
ErrInfo = 421 Too Many Connections
SMAIL SMTP-Send MX = "***.***.**.**." SMTP = "***.**.**" From = "***@***" To = "***@***" Failed !
SMTP-Error = "421 Too Many Connections"
SMTP-Server = "***.***.**.**."
>>
<<
ErrCode = -232
ErrString = Error connecting to remote address
SMAIL SMTP-Send MX = "***.***.**.**." SMTP = "***.**.**" From = "***@***" To = "***@***" Failed !
SMTP-Error = "417 Temporary delivery error"
SMTP-Server = "***.***.**.**."
>>
[PeekTime] 1637736262 : Wed, 24 Nov 2021 15:44:22 +0900
<<
ErrCode = -41
ErrString = Bad server response
ErrInfo = 421 Too Many Connections
SMAIL SMTP-Send MX = "***.***.**.**." SMTP = "***.**.**" From = "***@***" To = "***@***" Failed !
SMTP-Error = "421 Too Many Connections"
SMTP-Server = "***.***.**.**."
>>
<<
ErrCode = -232
ErrString = Error connecting to remote address
SMAIL SMTP-Send MX = "***.***.**.**." SMTP = "***.**.**" From = "***@***" To = "***@***" Failed !
SMTP-Error = "417 Temporary delivery error"
SMTP-Server = "***.***.**.**."
>>
[PeekTime] 1637736390 : Wed, 24 Nov 2021 15:46:30 +0900
<<
ErrCode = -41
ErrString = Bad server response
ErrInfo = 421 Too Many Connections
SMAIL SMTP-Send MX = "***.***.**.**." SMTP = "***.**.**" From = "***@***" To = "***@***" Failed !
SMTP-Error = "421 Too Many Connections"
SMTP-Server = "***.***.**.**."
>>
<<
ErrCode = -232
ErrString = Error connecting to remote address
SMAIL SMTP-Send MX = "***.***.**.**." SMTP = "***.**.**" From = "***@***" To = "***@***" Failed !
SMTP-Error = "417 Temporary delivery error"
SMTP-Server = "***.***.**.**."
>>
[PeekTime] 1637736534 : Wed, 24 Nov 2021 15:48:54 +0900
<<
ErrCode = -41
ErrString = Bad server response
ErrInfo = 421 Too Many Connections
SMAIL SMTP-Send MX = "***.***.**.**." SMTP = "***.**.**" From = "***@***" To = "***@***" Failed !
SMTP-Error = "421 Too Many Connections"
SMTP-Server = "***.***.**.**."
>>
<<
ErrCode = -232
ErrString = Error connecting to remote address
SMAIL SMTP-Send MX = "***.***.**.**." SMTP = "***.**.**" From = "***@***" To = "***@***" Failed !
SMTP-Error = "417 Temporary delivery error"
SMTP-Server = "***.***.**.**."
>>
[PeekTime] 1637736678 : Wed, 24 Nov 2021 15:51:18 +0900
<<
ErrCode = -41
ErrString = Bad server response
ErrInfo = 421 Too Many Connections
SMAIL SMTP-Send MX = "***.***.**.**." SMTP = "***.**.**" From = "***@***" To = "***@***" Failed !
SMTP-Error = "421 Too Many Connections"
SMTP-Server = "***.***.**.**."
>>
<<
ErrCode = -232
ErrString = Error connecting to remote address
SMAIL SMTP-Send MX = "***.***.**.**." SMTP = "***.**.**" From = "***@***" To = "***@***" Failed !
SMTP-Error = "417 Temporary delivery error"
SMTP-Server = "***.***.**.**."
>>
▷ 질문내용 :
약 20명에게 발송하였으며, 1건만 에러반송이 되었는데 원인이 무엇인가요?
해결방법이 있다면 회신부탁드립니다.
