Mismatch: X:101 doesn't match requested X:4876
X:4876 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_93882.log 136757 Log file, useful mostly for debugging
Coll_93883.log 405586 Log file, useful mostly for debugging
Coll_93885.log 127512 Log file, useful mostly for debugging
Form_93886.log 867 Log file, useful mostly for debugging
Tune-9388-get.log 3821336 Log file, useful mostly for debugging
Tune-9388-tunebook.abc 0 ABC music file with the extracted tune(s)
Tune-9388-tunebook.txt 0 Plain-text file with the extracted tune(s)
Tune-93885-get.log 5193 Log file, useful mostly for debugging
These files should be available for 24 hours.