bug#63287: guix copy error

[Csepp <raingloom@riseup.net>]

Any clue what might cause this?

% guix copy --from=bingobongo.local /gnu/store/4dqa1dh4vzfp4qkl704625m3riahnkiv-profile
retrieving 1 store item from 'bingobongo.local'...
Backtrace:
          14 (primitive-load "/home/raingloom/.config/guix/current/b…")
In guix/ui.scm:
   2300:7 13 (run-guix . _)
  2263:10 12 (run-guix-command _ . _)
In ice-9/boot-9.scm:
  1752:10 11 (with-exception-handler _ _ #:unwind? _ # _)
  1752:10 10 (with-exception-handler _ _ #:unwind? _ # _)
In guix/store.scm:
   659:37  9 (thunk)
   1298:8  8 (call-with-build-handler #<procedure 7f871515e330 at g…> …)
In guix/status.scm:
    830:4  7 (call-with-status-report _ _)
In guix/scripts/copy.scm:
   104:22  6 (_)
In guix/ssh.scm:
   638:11  5 (retrieve-files* _ _ #:recursive? _ #:log-port _ # _)
In guix/store.scm:
  1719:22  4 (import-paths #<store-connection 256.99 7f8715161f00> #)
   729:14  3 (process-stderr _ _)
In guix/serialization.scm:
   122:12  2 (write-bytevector #vu8(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 …) …)
In ice-9/boot-9.scm:
  1685:16  1 (raise-exception _ #:continuable? _)
  1685:16  0 (raise-exception _ #:continuable? _)

ice-9/boot-9.scm:1685:16: In procedure raise-exception:
In procedure modulo: Wrong type argument in position 1: #<eof>