The shell command
"/lrn-mdl-prod/build/71719/filter/tex/mimetex.linux" -e "/lrn-mdl-prod/moodledata/filter/tex/8c614d82d35bfd9d5009473fdcf3053c.gif" -- '\Large \langle\psi|\mathbf{A}|\psi\rangle = \text{tr}(\langle\psi|\mathbf{A}|\psi\rangle), '
returned status = 1
Image not found!
Please try the debugging script