The shell command
"/srv/www/0003_site/releases/4.1.17-6-dev/filter/tex/mimetex.linux" -e "/srv/www/0003_site/media/media_moodle/filter/tex/613b88f6493ae5c5d55fa219481db894.gif" -- '\Large \frac{p}{q}'
returned status = 126
Image not found!
Please try the debugging script