The shell command"/lrn-mdl-prod/build/71384/filter/tex/mimetex.linux" -e "/lrn-mdl-prod/moodledata/filter/tex/f1ead9b4f2c2394d9cf59de4c69a0dbf.gif" -- '\Large \theta=\pi'returned status = 1 Image not found!Please try the debugging script