Getting errors in tj3ts_sender, from message.rb

[vijay]

Info: Project(s) /root/projects/todolist.tjp added                                                                                    
TaskJuggler v3.8.1 - A Project Management Software                                                                                    

Copyright (c) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
              by Chris Schlaeger <c...@taskjuggler.org>                                                                                  

This program is free software; you can redistribute it and/or modify it under
the terms of version 2 of the GNU General Public License as published by the
Free Software Foundation.                                          

Creating directory TimeSheetTemplates                                                                                                  
Exception `NoMethodError' at /usr/lib/ruby/gems/3.3.0/gems/mail-2.8.1/lib/mail/message.rb:1419 - undefined method `main_type' for nil
Exception `NoMethodError' at /usr/lib/ruby/gems/3.3.0/gems/mail-2.8.1/lib/mail/message.rb:1419 - undefined method `main_type' for nil
Exception `NoMethodError' at /usr/lib/ruby/gems/3.3.0/gems/mail-2.8.1/lib/mail/message.rb:2126 - undefined method `filename' for nil
Exception `NoMethodError' at /usr/lib/ruby/gems/3.3.0/gems/mail-2.8.1/lib/mail/message.rb:2127 - undefined method `location' for nil
Exception `Mail::Field::IncompleteParseError' at /usr/lib/ruby/gems/3.3.0/gems/mail-2.8.1/lib/mail/parsers/content_type_parser.rb:1039 - Mail::ContentTypeElement can not parse |; filename="jvs_2025-01-06.tji"|: Only able to parse up to ""
Exception `Mail::Field::IncompleteParseError' at /usr/lib/ruby/gems/3.3.0/gems/mail-2.8.1/lib/mail/parsers/content_type_parser.rb:1039 - Mail::ContentTypeElement can not parse |; filename="jvs_2025-01-06.tji"|: Only able to parse up to ""
Exception `NoMethodError' at /usr/lib/ruby/gems/3.3.0/gems/mail-2.8.1/lib/mail/message.rb:2126 - undefined method `filename' for nil
Exception `NoMethodError' at /usr/lib/ruby/gems/3.3.0/gems/mail-2.8.1/lib/mail/message.rb:2127 - undefined method `location' for nil
Exception `NoMethodError' at /usr/lib/ruby/gems/3.3.0/gems/mail-2.8.1/lib/mail/message.rb:2127 - undefined method `location' for nil

Exception `DRb::DRbConnError' at /usr/lib/ruby/3.3.0/drb/drb.rb:585 - connection closed

My taskjugglerrc settings are

emailDeliveryMethod: sendmail

msmtp is aliased to sendmail and I am able to send mail via the commandline.

Any Idea on what the issue could be?