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

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-6848-LondonMagazine.abc 152 ABC music file with the extracted tune(s)
Tune-6848-LondonMagazine.txt 152 Plain-text file with the extracted tune(s)
Tune-6848-get.log 3219 Log file, useful mostly for debugging
Tune-68480-get.log 3877 Log file, useful mostly for debugging
Tune-68482-CSR3-abc2.abc 158 ABC music file with the extracted tune(s)
Tune-68482-CSR3-abc2.pdf 2217 Portable Data Format
Tune-68482-CSR3-abc2.ps 6 PostScript
Tune-68482-CSR3-abc2.txt 158 Plain-text file with the extracted tune(s)
Tune-68482-get.log 10472 Log file, useful mostly for debugging
Tune-68483-get.log 9307 Log file, useful mostly for debugging
Tune-68484-get.log 4039 Log file, useful mostly for debugging
Tune-68485-get.log 5362 Log file, useful mostly for debugging
Tune-68487-get.log 4335 Log file, useful mostly for debugging
Tune-68488-get.log 8989 Log file, useful mostly for debugging
Tune-68489-get.log 4016 Log file, useful mostly for debugging
These files should be available for 24 hours.