The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/db262d6d12af9baf731bd9f2dfbb6349.gif" -- '\Large \displaystyle c_{\text{O}}(0,t)=\frac{2i\sqrt{t}}{nF\sqrt{\pi D_{\text{O}}}} '
returned status = 126
Image not found!
Please try the debugging script