X:1 not found in http://www.flutetree.com/songbook/contemporary/HavaNagilahHalfHole.html
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-59337-HavaNagilahHalfHole.ps) >>/Users/jc/w/tmp/Tune-59337-get.log 2>&1" returned status 256
http://www.flutetree.com/songbook/contemporary/HavaNagilahHalfHole.html

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-59337-HavaNagilahHalfHole.abc 0 ABC music file with the extracted tune(s)
Tune-59337-HavaNagilahHalfHole.ps 6 PostScript
Tune-59337-HavaNagilahHalfHole.txt 0 Plain-text file with the extracted tune(s)
Tune-59337-get.log 4503 Log file, useful mostly for debugging
These files should be available for 24 hours.