Sometimes the program fails with the error below, on clicking on the link. A blank webpage is shown. After F5 (refresh), all back to normal.
Looks to me, that the system call fails because 'fortune' returns -1.
date: 1202019843: No such file or directory
make-string: expects argument of type <non-negative exact integer>; given -1
=== context ===
subseq
memodate
srvlog
gs899
handle-request-thread