Mismatch: X:13 doesn't match requested X:5923
X:5923 not found in http://richardrobinson.tunebook.org.uk/data/tunebook.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 ]
filesizedescription
Coll_47193.log 403366 Log file, useful mostly for debugging
Form_47193.log 844 Log file, useful mostly for debugging
Tune-47193-get.log 3753043 Log file, useful mostly for debugging
Tune-47193-tunebook.abc 0 ABC music file with the extracted tune(s)
Tune-47193-tunebook.txt 0 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.