X:444 not found in http://lesters-tune-a-day.blogspot.com/2016/
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2303-2016.ps) >>/Users/jc/w/tmp/Tune-2303-get.log 2>&1" returned status 256
http://lesters-tune-a-day.blogspot.com/2016/

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_23030.log 258909 Log file, useful mostly for debugging
Coll_23031.log 136757 Log file, useful mostly for debugging
Coll_23032.log 261969 Log file, useful mostly for debugging
Form_23034.log 829 Log file, useful mostly for debugging
Form_23036.log 0 Log file, useful mostly for debugging
Tune-2303-2016.abc 0 ABC music file with the extracted tune(s)
Tune-2303-2016.ps 6 PostScript
Tune-2303-2016.txt 0 Plain-text file with the extracted tune(s)
Tune-2303-get.log 4079 Log file, useful mostly for debugging
Tune-23033-get.log 8369 Log file, useful mostly for debugging
Tune-23037-get.log 8582 Log file, useful mostly for debugging
These files should be available for 24 hours.