Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1818/Kohlers.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_65878.log 273610 Log file, useful mostly for debugging
Sess-65876.log 2947015 Log file, useful mostly for debugging
Tune-6587-Kohlers.abc 144 ABC music file with the extracted tune(s)
Tune-6587-Kohlers.txt 144 Plain-text file with the extracted tune(s)
Tune-6587-get.log 6137 Log file, useful mostly for debugging
Tune-65874-get.log 1534 Log file, useful mostly for debugging
These files should be available for 24 hours.