I got reply from Gmail "MAILER-DAEMON@mx0b-008d0a01.pphosted.com"

when I was reply to the twitter support after few hours i was get a reply from this email id :- "MAILER-DAEMON@mx0b-008d0a01.pphosted.com" and there was written this message. 
 
**********************************************
    **      THIS IS A WARNING MESSAGE ONLY      **
    **  YOU DO NOT NEED TO RESEND YOUR MESSAGE  **
    **********************************************
 
The original message was received at Fri, 17 Nov 2023 14:34:53 -0800
from m0372098.ppops.net [127.0.0.1]
 
   ----- Transcript of session follows -----
... while talking to aspmx.l.google.com.:
>>> DATA
<<< 450-4.2.1 The user you are trying to contact is receiving mail at a rate that
<<< 450-4.2.1 prevents additional messages from being delivered. Please resend your
<<< 450-4.2.1 message at a later time. If the user is able to receive mail at that
<<< 450-4.2.1 time, your message will be delivered. For more information, please
<<< 450-4.2.1 visit
<<< 450 4.2.1  https://support.google.com/mail/?p=ReceivingRate o22-20020a25d716000000b00d9a58aa3c62si2000681ybg.110 - gsmtp
<support@twitter.com>... Deferred: 450-4.2.1 The user you are trying to contact is receiving mail at a rate that
<<< 503-5.5.1 RCPT first. Please visit
<<< 503-5.5.1  https://support.google.com/a/answer/3221692 and review RFC 5321
<<< 503 5.5.1 specifications for more information. o22-20020a25d716000000b00d9a58aa3c62si2000681ybg.110 - gsmtp
 
 
what does that mean kindly inform me what is this and did my reply send successfully to the Twitter Support. or I need to send again?
 
 
 
Image 1:-
 
Gmail 1.png
 
 
Image 2:- 
 
Gmail 2.png
 
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1 REPLY 1

The key part of the message you got is this. You do need to try to resend your message:

 
The user you are trying to contact is receiving mail at a rate that prevents additional messages from being delivered. Please resend your message at a later time. If the user is able to receive mail at that time, your message will be delivered. For more information, please visit  https://support.google.com/mail/?p=ReceivingRate