The shell command"/lrn-mdl-prod/build/71384/filter/tex/mimetex.linux" -e "/lrn-mdl-prod/moodledata/filter/tex/9f6edaf8f9416cc1616e5a37c7f2e33b.gif" -- '\Large \Phi(x)'returned status = 1 Image not found!Please try the debugging script