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 218966022692222, InternetMessageId <[email protected]>.' Original message headers: Received: from [23.171.176.14] (10.72.152.122) by winhex19beus6.winusa.mail (10.72.152.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.2562.17; Mon, 18 Aug 2025 08:33:56 -0400 Content-Type: multipart/mixed; boundary="===============4814353988356531327==" MIME-Version: 1.0 Subject: =?iso-8859-16?B?Rm9yIHdhdGVyIGFub3RoZXIgc2l0LiBjbG9wLTEw?= From: =?iso-8859-16?B?SGlja3MtUXVpbm4=?= <[email protected]> To: <[email protected]> Precedence: bulk X-Mailer: CanyonMail/3.8.1 X-Originating-Client: DomeMail/3.4.9(Android; Android 9; Pixel 6) X-MSMail-Priority: 3 Message-ID: <[email protected]> X-Powered-By: Apollo X-Sieve: fileinto 'INBOX.important'; X-Mailer-LID: 1015064-161986323 Return-Path: [email protected] Date: Mon, 18 Aug 2025 08:33:56 -0400 X-ClientProxiedBy: winhex19beus3.winusa.mail (10.72.152.12) To winhex19beus6.winusa.mail (10.72.152.143)
Reporting-MTA: dns;exchange2019.ionos.com Received-From-MTA: dns;[23.171.176.14] Arrival-Date: Mon, 18 Aug 2025 12:33:56 +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 218966022692222, InternetMessageId <[email protected]>.
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