Malam pak Syafril,

Mohon analisa atas error berikut dibawah ini : (503 5.5.1 Bad command 
sequence ?)

Sun 2022-02-20 16:45:54.722: ----------
Sun 2022-02-20 16:46:34.952: [14008239] Session 14008239; child 0010
Sun 2022-02-20 16:46:34.952: [14008239] Accepting SMTP connection from 
209.85.217.41:46786 to 172.16.200.2:25
Sun 2022-02-20 16:46:34.953: [14008239] Location Screen says connection is 
from United States, North America
Sun 2022-02-20 16:46:34.954: [14008239] --> 220 mail2.equity.id ESMTP 
MDaemon 21.5.1; Sun, 20 Feb 2022 16:46:34 +0700
Sun 2022-02-20 16:46:35.188: [14008239] <-- EHLO mail-vs1-f41.google.com
Sun 2022-02-20 16:46:35.188: [14008239] --> 250-mail2.equity.id Hello 
mail-vs1-f41.google.com [209.85.217.41], pleased to meet you
Sun 2022-02-20 16:46:35.188: [14008239] --> 250-ETRN
Sun 2022-02-20 16:46:35.188: [14008239] Location Screening hiding AUTH from 
country United States, North America
Sun 2022-02-20 16:46:35.188: [14008239] --> 250-8BITMIME
Sun 2022-02-20 16:46:35.188: [14008239] --> 250-ENHANCEDSTATUSCODES
Sun 2022-02-20 16:46:35.188: [14008239] --> 250-PIPELINING
Sun 2022-02-20 16:46:35.188: [14008239] --> 250-CHUNKING
Sun 2022-02-20 16:46:35.188: [14008239] --> 250-STARTTLS
Sun 2022-02-20 16:46:35.188: [14008239] --> 250 SIZE 20971520
Sun 2022-02-20 16:46:35.421: [14008239] <-- STARTTLS
Sun 2022-02-20 16:46:35.421: [14008239] --> 220 2.7.0 Ready to start TLS
Sun 2022-02-20 16:46:35.899: [14008239] SSL negotiation successful (TLS 1.2, 
384 bit key exchange, 256 bit AES encryption)
Sun 2022-02-20 16:46:36.133: [14008239] <-- EHLO mail-vs1-f41.google.com
Sun 2022-02-20 16:46:36.133: [14008239] --> 250-mail2.equity.id Hello 
mail-vs1-f41.google.com [209.85.217.41], pleased to meet you
Sun 2022-02-20 16:46:36.133: [14008239] --> 250-ETRN
Sun 2022-02-20 16:46:36.133: [14008239] Location Screening hiding AUTH from 
country United States, North America
Sun 2022-02-20 16:46:36.133: [14008239] --> 250-8BITMIME
Sun 2022-02-20 16:46:36.133: [14008239] --> 250-ENHANCEDSTATUSCODES
Sun 2022-02-20 16:46:36.133: [14008239] --> 250-PIPELINING
Sun 2022-02-20 16:46:36.133: [14008239] --> 250-CHUNKING
Sun 2022-02-20 16:46:36.133: [14008239] --> 250-REQUIRETLS
Sun 2022-02-20 16:46:36.133: [14008239] --> 250 SIZE 20971520
Sun 2022-02-20 16:46:36.367: [14008239] <-- MAIL 
FROM:<[email protected]> SIZE=27300835
Sun 2022-02-20 16:46:36.379: [14008239] Performing PTR lookup 
(41.217.85.209.IN-ADDR.ARPA)
Sun 2022-02-20 16:46:36.394: [14008239] *  D=41.217.85.209.IN-ADDR.ARPA 
TTL=(60) PTR=[mail-vs1-f41.google.com]
Sun 2022-02-20 16:46:36.616: [14008239] *  D=mail-vs1-f41.google.com 
TTL=(60) A=[209.85.217.41]
Sun 2022-02-20 16:46:36.616: [14008239] ---- End PTR results
Sun 2022-02-20 16:46:36.624: [14008239] Performing IP lookup 
(mail-vs1-f41.google.com)
Sun 2022-02-20 16:46:36.650: [14008239] *  D=mail-vs1-f41.google.com 
TTL=(60) A=[209.85.217.41]
Sun 2022-02-20 16:46:36.650: [14008239] ---- End IP lookup results
Sun 2022-02-20 16:46:36.659: [14008239] --> 552 5.2.3 Message too big
Sun 2022-02-20 16:46:36.659: [14008239] <-- RCPT TO:<[email protected]>
Sun 2022-02-20 16:46:36.659: [14008239] --> 503 5.5.1 Bad command sequence
Sun 2022-02-20 16:46:36.659: [14008239] <-- BDAT 65536
Sun 2022-02-20 16:46:36.962: [14008239] --> 503 5.5.1 Bad command sequence
Sun 2022-02-20 16:46:37.194: [14008239] <-- QUIT
Sun 2022-02-20 16:46:37.194: [14008239] --> 221 2.0.0 See ya in cyberspace
Sun 2022-02-20 16:46:37.195: [14008239] SMTP session terminated (Bytes 
in/out: 68738/4964)
Sun 2022-02-20 16:46:37.195: ----------


Apakah disebabkan dari error diatas nya 552 5.2.3 Message too big ?


Salam,

ari
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