The shell command
"/home/hocmai/cgi-bin/mimetex.linux" -e "/home/hocmai/moodledata/filter/tex/9145a42380bab838bcd8433b8bb15e4f.gif" -- '\Large 3^{2x + 1} = 3^{x + 2} + \sqrt {1 - 6.3^x + 3^{2x + 2} } '
returned status = 126
Image not found!
Please try the debugging script