The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/fe1f4419ad8d6fa1b12d3f6f42ee2960.gif" -- '\Large \frac{a_{n+1}}{a_{n}}=q \text{ for all } n\in\mathbb{N}.'
returned status = 126
Image not found!
Please try the debugging script