Delivery has failed to these recipients or groups: [email protected]<mailto:[email protected]> The email system had a problem processing this message. It won't try to deliver this message again.
Diagnostic information for administrators: Generating server: exchange2019.ionos.com [email protected] Remote Server returned '550 5.6.0 CAT.InvalidContent.Exception: InvalidCharsetException, Character set name (iso-8859-16) is invalid or not installed.; cannot handle content of message with InternalId 55164559961247, InternetMessageId <[email protected]>.' Original message headers: Received: from [23.171.176.14] (10.72.152.251) by winhex19beus2.winusa.mail (10.72.152.141) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.1748.26; Thu, 26 Jun 2025 21:55:51 -0400 Content-Type: multipart/mixed; boundary="===============6513507018021912984==" MIME-Version: 1.0 Subject: =?iso-8859-16?B?T2Ygb3IgcmVwcmVzZW50IGRyaXZlIGF3YXkgbW92ZW1lbnQgc3RheS4gY2xvcC0xMA==?= From: =?iso-8859-16?B?TWV6YSBMdGQ=?= <[email protected]> To: <[email protected]> Precedence: bulk X-Mailer: MaelstromMail/1.7.6 X-Originating-Client: CrystalMail/2.4.5(Macintosh; Intel Mac OS X 11_1_2) X-MSMail-Priority: 2 Message-ID: <[email protected]> X-Powered-By: Dagster X-Sieve: fileinto 'INBOX.important'; X-Mailer-LID: 9435714-185891397 Return-Path: [email protected] Date: Thu, 26 Jun 2025 21:55:51 -0400 X-ClientProxiedBy: winhex19beus6.winusa.mail (10.72.152.143) To winhex19beus2.winusa.mail (10.72.152.141)
Reporting-MTA: dns;exchange2019.ionos.com Received-From-MTA: dns;[23.171.176.14] Arrival-Date: Fri, 27 Jun 2025 01:55:51 +0000 Final-Recipient: rfc822;[email protected] Action: failed Status: 5.6.0 Diagnostic-Code: smtp;550 5.6.0 CAT.InvalidContent.Exception: InvalidCharsetException, Character set name (iso-8859-16) is invalid or not installed.; cannot handle content of message with InternalId 55164559961247, InternetMessageId <[email protected]>.
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