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

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-5902-AbrahamMackintosh.abc 155 ABC music file with the extracted tune(s)
Tune-5902-AbrahamMackintosh.txt 155 Plain-text file with the extracted tune(s)
Tune-5902-get.log 3275 Log file, useful mostly for debugging
Tune-59021-CSR3-abc1.abc 158 ABC music file with the extracted tune(s)
Tune-59021-CSR3-abc1.txt 158 Plain-text file with the extracted tune(s)
Tune-59021-get.log 11511 Log file, useful mostly for debugging
Tune-59026-get.log 5758 Log file, useful mostly for debugging
Tune-59027-get.log 5296 Log file, useful mostly for debugging
Tune-59028-get.log 6040 Log file, useful mostly for debugging
These files should be available for 24 hours.