The shell command
"/lrn-mdl-prod/build/71719/filter/tex/mimetex.linux" -e "/lrn-mdl-prod/moodledata/filter/tex/e1965a4e8cb45e31f0b3f50a21475e07.gif" -- '\Large \vec{w}_1,\vec{w}_2\in C'
returned status = 1
Image not found!
Please try the debugging script