[Dadas] {Spam? 4.38} Warning: could not send message for past 4 hours

[Mail Delivery Subsystem]

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    **      THIS IS A WARNING MESSAGE ONLY      **
    **  YOU DO NOT NEED TO RESEND YOUR MESSAGE  **
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The original message was received at Tue, 10 May 2022 19:44:33 GMT
from Dev [127.0.0.1]

   ----- Transcript of session follows -----
... while talking to mx-aol.mail.gm0.yahoodns.net.:
>>> MAIL From:<dadas at polarhome.com> SIZE=23955
<<< 421 4.7.0 [TSS04] Messages from 164.90.219.98 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
<sland224 at aol.com>... Deferred: 421 4.7.0 [TSS04] Messages from 164.90.219.98 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
Warning: message still undelivered after 4 hours
Will keep trying until message is 5 days old
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