Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1802/Kerr_MM4-V1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-5453-Kerr_MM4-V1.abc 148 ABC music file with the extracted tune(s)
Tune-5453-Kerr_MM4-V1.txt 148 Plain-text file with the extracted tune(s)
Tune-5453-get.log 3163 Log file, useful mostly for debugging
Tune-54531-get.log 6421 Log file, useful mostly for debugging
Tune-54539-get.log 4526 Log file, useful mostly for debugging
These files should be available for 24 hours.