Report parsing failure: ":1: parser error : Start tag expected, '<' not found"

[richlv]

Describe the bug Reports from gmx.de are not parsed. Cannot share the original report unfortunately, but happy to perform debugging.

Saving the attachment from the email produces valid gzipped XML. base64-decoding the attachment also produces a valid gzipped XML.

To Reproduce Steps to reproduce the behavior:

1. Get a report from gmx.de
2. dmarc_receive it

Expected behavior Parsed as others.

Server (please complete the following information):

• OS: OpenSUSE
• Tumbleweed

Perl (please complete the following information):

• Version v5.40.0