Hello Marcelo, check if piler.key and the iv parameter in piler.conf (if there's any) are the same.
Janos On 14 Jul 2020, 23:42, at 23:42, Marcelo Machado <mmgom...@gmail.com> wrote: >Hello everyone. > >After I migrated MailPiler to a new hardware, the header and body of >old >messages no longer appear. The new ones are OK. > >I followed the migration documentation on the website. > >Marcelo Gomes