Just installed RT 4.4.2 , new install. Old 4.0.4 works fine. Cannot manually send email from command line to mailgate without getting the parse error.
Have granted queue rights etc.
/opt/rt4/bin/rt-mailgate: temp file is ‘/tmp/0YHM8D7I9R/6NiydPQ4dk’
/opt/rt4/bin/rt-mailgate: connecting to http://127.0.0.1/rt/REST/1.0/NoAuth/mail-gateway
not ok - Couldn’t parse or find sender’s address