The shell command"/lrn-mdl-prod/build/71719/filter/tex/mimetex.linux" -e "/lrn-mdl-prod/moodledata/filter/tex/40d8b1263a90e53b7b8436bd35d279bc.gif" -- '\Large \mathbf{E}_m'returned status = 1 Image not found!Please try the debugging script