Codi Glitches out on Vim9

[igbanam]

If you only have a quick question, consider posting it on the Gitter.

Otherwise, please include the following:

Issue description

• Brief description: Codi glitches out in Vim 9 during normal use
• Expected results: Scratchpad continues as should
• Actual results: Exception thrown.
• A minimal .vimrc that will reproduce the issue
• Exact steps to reproduce the issue, starting with the command used to open
  vim: Video is attached.
• Any relevant screenshots: See video.
• If it's not too much trouble, a screencast (e.g. asciinema) of the issue ✔️

Environment

• Operating system: Mac OS Ventura
• Version of script (if you don't know, just paste the last line of the
  man page)
• The following in a pastebin, to reduce visual clutter:
  • Entire output of vim --version
  • Log lines (see :h g:codi#log)

Vim :messages

Error detected while processing function codi#__vim_callback[5]..function codi#_
_vim_callback[2]..<SNR>214_codi_handle_data[23]..<SNR>214_codi_handle_done:
line   19:
E939: Positive count required: keepjumps keepalt buf! 0

Vim :version

VIM - Vi IMproved 9.0 (2022 Jun 28, compiled Oct 19 2022 18:24:48)
macOS version - arm64
Included patches: 1-800

Screen.Recording.2022-10-31.at.16.30.49.mov