The shell command"/lrn-mdl-prod/build/71719/filter/tex/mimetex.linux" -e "/lrn-mdl-prod/moodledata/filter/tex/fb7c63bb8d59c4b05315b15b9eee8127.gif" -- '\Large |--\rangle_{AB}'returned status = 1 Image not found!Please try the debugging script