Error detected while processing BufReadPost Autocommands for "*"

[hopezh]

I got the following error after upgrade my neovim nightly. May I ask what the error means and how to fix it? Thanks.

NVIM v0.10.0-dev-2074+g786089013-Homebrew
Build type: Release
LuaJIT 2.1.1703358377

Error when opening a completely new neovim:

Error detected while processing BufReadPost Autocommands for "*":
Error executing lua callback: ...llar/neovim/HEAD-7860890/share/nvim/runtime/filetype.lua:30: Error executing lua: ...llar/neovim/H
EAD-7860890/share/nvim/runtime/filetype.lua:31: BufReadPost Autocommands for "*"..FileType Autocommands for "*"..function <SNR>1_Lo
adFTPlugin[20]..script /opt/homebrew/Cellar/neovim/HEAD-7860890/share/nvim/runtime/ftplugin/lua.lua: Vim(runtime):E5113: Error whil
e calling lua chunk: ...60890/share/nvim/runtime/lua/vim/treesitter/language.lua:103: no parser for 'lua' language, see :help trees
itter-parsers
stack traceback:
        [C]: in function 'error'
        ...60890/share/nvim/runtime/lua/vim/treesitter/language.lua:103: in function 'add'
        ...0/share/nvim/runtime/lua/vim/treesitter/languagetree.lua:113: in function 'new'
        ...m/HEAD-7860890/share/nvim/runtime/lua/vim/treesitter.lua:64: in function '_create_parser'
        ...m/HEAD-7860890/share/nvim/runtime/lua/vim/treesitter.lua:131: in function 'get_parser'
        ...m/HEAD-7860890/share/nvim/runtime/lua/vim/treesitter.lua:468: in function 'start'
        .../neovim/HEAD-7860890/share/nvim/runtime/ftplugin/lua.lua:2: in main chunk
        [C]: in function 'nvim_cmd'
        ...llar/neovim/HEAD-7860890/share/nvim/runtime/filetype.lua:31: in function <...llar/neovim/HEAD-7860890/share/nvim/runtime
/filetype.lua:30>
        [C]: in function 'nvim_buf_call'
        ...llar/neovim/HEAD-7860890/share/nvim/runtime/filetype.lua:30: in function <...llar/neovim/HEAD-7860890/share/nvim/runtime
/filetype.lua:10>
stack traceback:
        [C]: in function 'nvim_cmd'
        ...llar/neovim/HEAD-7860890/share/nvim/runtime/filetype.lua:31: in function <...llar/neovim/HEAD-7860890/share/nvim/runtime
/filetype.lua:30>
        [C]: in function 'nvim_buf_call'
        ...llar/neovim/HEAD-7860890/share/nvim/runtime/filetype.lua:30: in function <...llar/neovim/HEAD-7860890/share/nvim/runtime
/filetype.lua:10>
stack traceback:
        [C]: in function 'nvim_buf_call'
        ...llar/neovim/HEAD-7860890/share/nvim/runtime/filetype.lua:30: in function <...llar/neovim/HEAD-7860890/share/nvim/runtime
/filetype.lua:10>
Press ENTER or type command to continu

[zeertzjq]

Duplicate of #26937