X:481 not found in http://lesters-tune-a-day.blogspot.co.uk/
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1751-lesters-tune-a-day.ps) >>/Users/jc/w/tmp/Tune-1751-get.log 2>&1" returned status 256
http://lesters-tune-a-day.blogspot.co.uk/

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Form_17511.log 844 Log file, useful mostly for debugging
Form_17517.log 860 Log file, useful mostly for debugging
Tune-1751-get.log 4385 Log file, useful mostly for debugging
Tune-1751-lesters-tune-a-day.abc 0 ABC music file with the extracted tune(s)
Tune-1751-lesters-tune-a-day.ps 6 PostScript
Tune-1751-lesters-tune-a-day.txt 0 Plain-text file with the extracted tune(s)
Tune-17517-get.log 4649 Log file, useful mostly for debugging
Tune-17518-get.log 5853 Log file, useful mostly for debugging
These files should be available for 24 hours.