The shell command"/lrn-mdl-prod/build/71384/filter/tex/mimetex.linux" -e "/lrn-mdl-prod/moodledata/filter/tex/eb1228e84ebc05b0515a18aeffafd790.gif" -- '\Large \{\mathbf{E}_i\}'returned status = 1 Image not found!Please try the debugging script