The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/d83b66dc1970bd11708076c927eb1d87.gif" -- '\Large |f^{(n+1)}(x)|\le M'
returned status = 126
Image not found!
Please try the debugging script