Email account is Disabled

Good evening,

I'm getting bounced messages when attempting to reply to a few emails. Please help as I'm at a loss

Address not found

Your message wasn't delivered to support@nextdoor.com because the address couldn't be found, or is unable to receive mail.

The response was:

The account joseph@gwauctions.net is disabled.

Reporting-MTA: dns; googlemail.com
Received-From-MTA: dns; joseph@gwauctions.net
Arrival-Date: Sat, 03 Jun 2023 00:50:46 -0700 (PDT)
X-Original-Message-ID: <188803ca9dc.1045bfa2a784115.5268068278992125009@gwauctions.net>

Final-Recipient: rfc822; support@nextdoor.com
Action: failed
Status: 5.0.0
Diagnostic-Code: smtp; The account joseph@gwauctions.net is disabled.
Last-Attempt-Date: Sat, 03 Jun 2023 00:50:47 -0700 (PDT)

========================= Forwarded message =========================

Subject: Re: Case # 12719440: Can't change my address
From: "joseph"<joseph@gwauctions.net>
Date: Sat, 03 Jun 2023 00:50:39 -0700
To: "support"<support@nextdoor.com>

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====================== End of Forwarded Mail ======================