[Dovecot] sieve problem email silently discard

[m...@smtp.fakessh.eu]

hello folks
hello Timo
hello all the guru

I met a few times the problem or an email that passes through a sieve script 
is silently discard
after delivery but never returned to the inbox

all testimonials are welcome
-- 
 http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x092164A7
 gpg --keyserver pgp.mit.edu --recv-key 092164A7

pgpYtV0qe0Ta0.pgp
Description: PGP signature