The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/f1eb6f5c53f4f9b00e40d517e83aa938.gif" -- '\Large \displaystyle E=E^{0'\''}-\frac{RT}{nF}\text{ln} [ \xi(\sqrt{\frac{\tau}{t}}-1) ] '
returned status = 126
Image not found!
Please try the debugging script