Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/cache/CDSS_CDoT.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-6311-CDSS_CDoT.abc 147 ABC music file with the extracted tune(s)
Tune-6311-CDSS_CDoT.txt 147 Plain-text file with the extracted tune(s)
Tune-6311-get.log 3131 Log file, useful mostly for debugging
Tune-63112-get.log 5406 Log file, useful mostly for debugging
Tune-63113-get.log 5258 Log file, useful mostly for debugging
Tune-63119-get.log 8842 Log file, useful mostly for debugging
These files should be available for 24 hours.