The shell command
"/lrn-mdl-prod/build/71719/filter/tex/mimetex.linux" -e "/lrn-mdl-prod/moodledata/filter/tex/18b40036322269951a1bf07727ada0da.gif" -- '\Large \rho'\'' = \dfrac{\mathbf{A}_i\rho\mathbf{A}_i}{\text{tr}(\mathbf{A}_i\rho)}. '
returned status = 1
Image not found!
Please try the debugging script