The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/586aed246d5611348acdc31dac579d28.gif" -- '\Large E_\text{cell}=(\phi_\text{Ag/AgCl'\''}-\phi_\text{KCl(II)})+(\phi_\text{KCl(II)}-\phi_\text{KCl(I)})+(\phi_\text{KCl(I)}-\phi_\text{Ag/AgCl}) '
returned status = 126
Image not found!
Please try the debugging script