zsh-autocomplete: _main_complete.post:12 command not found and bad file descriptor.

• zsh-autocomplete version: 3a20f699929d1e3a0a9285f3ab3c94b23200fa90
• Zsh version: zsh 5.8 (x86_64-apple-darwin20.0)
• Framework: None
• Plugin manager: Znap

 # Make sure you always test with the `main` branch.
$ git -C /path/to/zsh-autocomplete switch main

# Update to the latest commit.
$ git -C /path/to/zsh-autocomplete pull

# Create a temp dir and enter it.
$ cd $(mktemp -d)

# Restart Zsh without config files in this dir.
$ ZDOTDIR=$PWD HOME=$PWD exec zsh -f

# Source the plugin.
% source /path/to/zsh-autocomplete/zsh-autocomplete.plugin.zsh

# Test and document the steps that reproduce the problem.

$ ls
$ ls -la
 <up-arrow> 
Phucs-MacBook-Air% .autocomplete._main_complete:135: command not found: _autocomplete.history_lines
_autocomplete._main_complete.post:12: command not found: _autocomplete.unambiguous

Originally I was preparing to report conflict when using this with zsh-autosuggestions, but I discover this bug even before sourcing zsh-autosuggestions. The original error was:

_zsh_autosuggest_async_request:zle:9: No handler installed for fd 16
$ l
## Every keystroke afterward
.autocomplete.async.complete.fd-widget:26: 16: bad file descriptor