The shell command
"/lrn-mdl-prod/build/71719/filter/tex/mimetex.linux" -e "/lrn-mdl-prod/moodledata/filter/tex/4fde6ebbb5a5a5e739e4e763fc0374b5.gif" -- '\Large \mathbf{E}_m \triangleq \mathbf{M}_m^\dagger\mathbf{M}_m, '
returned status = 1
Image not found!
Please try the debugging script