In below data getting from Postfix. Dovecot imap protocol when fetching mails returns no data. So program crashing when parsing mbox file.

Mbox file: "From info@asd.com Tue May 28 14:53:11 2024 Return-Path: info@asd.com X-Original-To: test@example.com Delivered-To: test@example.com Subject: asd

" Error: "Panic: file istream-header-filter.c: line 663 (i_stream_header_filter_snapshot_free): assertion failed: (snapshot->mstream->snapshot_pending)"