Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/JamesOswald/CPC/13161_My_Jo_Janet.abc/all"

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 ]
filesizedescription
Coll_8199.log 603269 Log file, useful mostly for debugging
Coll_81991.log 149255 Log file, useful mostly for debugging
Coll_81998.log 261851 Log file, useful mostly for debugging
Form_81990.log 843 Log file, useful mostly for debugging
Form_81993.log 968 Log file, useful mostly for debugging
Form_81997.log 956 Log file, useful mostly for debugging
Form_81998.log 841 Log file, useful mostly for debugging
Tune-8199-all.abc 169 ABC music file with the extracted tune(s)
Tune-8199-all.txt 169 Plain-text file with the extracted tune(s)
Tune-8199-get.log 28277 Log file, useful mostly for debugging
Tune-81990-get.log 5163 Log file, useful mostly for debugging
Tune-81994-get.log 9313 Log file, useful mostly for debugging
Tune-81999-get.log 43107 Log file, useful mostly for debugging
These files should be available for 24 hours.