Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1799/LondonMagazine.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Form_87756.log 965 Log file, useful mostly for debugging
Tune-8775-LondonMagazine.abc 151 ABC music file with the extracted tune(s)
Tune-8775-LondonMagazine.txt 151 Plain-text file with the extracted tune(s)
Tune-8775-get.log 3219 Log file, useful mostly for debugging
Tune-87757-get.log 5603 Log file, useful mostly for debugging
Tune-87758-get.log 3949 Log file, useful mostly for debugging
These files should be available for 24 hours.