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 (rk1048) is invalid or not installed.; cannot handle content of message with InternalId 62895501085185, 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 15.2.2562.20; Tue, 9 Sep 2025 22:23:20 -0400 Content-Type: multipart/mixed; boundary="===============4173451638249113839==" MIME-Version: 1.0 Subject: =?rk1048?B?RGFyayBvbGQgZW50ZXIgY3JlYXRlIHJlcHJlc2VudCBnb29kIG1lZXQgcmVzdC4gY2xvcC03?= From: =?rk1048?B?R2lsbC1DaGFybGVz?= <[email protected]> To: <[email protected]> Precedence: bulk X-Mailer: Alpine/2.25 X-Originating-Client: CometMail/4.1.8(Android; Android 11; Pixel 4) X-MSMail-Priority: 3 Message-ID: <[email protected]> X-Powered-By: TopolVM X-Sieve: fileinto 'INBOX.important'; X-Mailer-LID: 9363176-745320522 Return-Path: [email protected] Date: Tue, 9 Sep 2025 22:23:20 -0400 X-ClientProxiedBy: winhex19beus2.winusa.mail (10.72.152.141) To winhex19beus2.winusa.mail (10.72.152.141)
Reporting-MTA: dns;exchange2019.ionos.com Received-From-MTA: dns;[23.171.176.14] Arrival-Date: Wed, 10 Sep 2025 02:23:20 +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 (rk1048) is invalid or not installed.; cannot handle content of message with InternalId 62895501085185, InternetMessageId <[email protected]>.
-- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple
