Backtrace:
In ice-9/boot-9.scm:
1752:10 11 (with-exception-handler _ _ #:unwind? _ # _)
In unknown file:
10 (apply-smob/0 #<thunk 7fc0ccf0d300>)
In ice-9/boot-9.scm:
724:2 9 (call-with-prompt _ _ #<procedure default-prompt-handle…>)
In ice-9/eval.scm:
619:8 8 (_ #(#(#<directory (guile-user) 7fc0ccf10c80>)))
In ice-9/boot-9.scm:
2836:4 7 (save-module-excursion _)
4388:12 6 (_)
In main.scm:
351:0 5 (_)
342:46 4 (main-loop)
248:6 3 (_ #<continuation 7fc0c4df9640>)
In unknown file:
2 (filter #<procedure 7fc0c4e00ee0 at main.scm:249:7 (en…> …)
In main.scm:
255:13 1 (_ _)
In unknown file:
0 (array-set! #2((0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 …) …) …)
ERROR: In procedure array-set!:
Value out of range 0 to 20: -1
It crashed while playing level 5, maybe this stack trace can help?