The shell command
"/var/www/moodle/filter/tex/mimetex.linux" -e "/mnt/efs/moodledata/filter/tex/5a9f5eaa7722efc58a9c45590dd11924.svg" -- '\Large 3 ×\dfrac{1}{6} − 1 × \dfrac{5}{ 6}  = −\dfrac{1}{ 3}'
returned status = 126
Image not found!
Please try the debugging script