The shell command"/var/www/moodle/filter/tex/mimetex.linux" -e "/mnt/efs/moodledata/filter/tex/98c1cd07cf1db80d58881a10285fb440.svg" -- '\Large ( p ↔ q ) ⊣⊢ ( q ↔ p ) 'returned status = 126 Image not found!Please try the debugging script