Error exit status 1; here are some files to check:
log
Form_15864.log
Referer: http://eddie.mit.edu/~jc/cgi/abc/form.cgi?F=PDF&N=%2FKingsHead.pdf&S=0.65&T=KINGSHEAD&U=%2F~jc%2Fmusic%2Fabc%2FVintage%2FSoldiers_Joy.abc&X=3&n=1&x=1