Error on update

[jonmaciel]

I tried to update the neovim mood, After following the Braking changes step list

When I try to open the nvim, I got this error:

Error detected while processing VimEnter Autocommands for "*"..VimEnter Autocommands for "*":
Error executing lua callback: vim/_meta.lua:0: VimEnter Autocommands for "*"..VimEnter Autocommands for "*"..FileType Autocommands for "*": Vim(append):Error executing lua callback: ...zy/rainbow-deli
miters.nvim/plugin/rainbow-delimiters.lua:60: attempt to call upvalue 'get_lang' (a nil value)
stack traceback:
        ...zy/rainbow-delimiters.nvim/plugin/rainbow-delimiters.lua:60: in function <...zy/rainbow-delimiters.nvim/plugin/rainbow-delimiters.lua:59>
        [C]: in function 'nvim_set_option_value'
        vim/_meta.lua: in function '_set'
        vim/_meta.lua: in function '__newindex'
        ...onmaciel/.local/share/nvim/lazy/alpha-nvim/lua/alpha.lua:491: in function 'enable_alpha'
        ...onmaciel/.local/share/nvim/lazy/alpha-nvim/lua/alpha.lua:722: in function 'start'
        ...onmaciel/.local/share/nvim/lazy/alpha-nvim/lua/alpha.lua:774: in function <...onmaciel/.local/share/nvim/lazy/alpha-nvim/lua/alpha.lua:772>
        [C]: in function 'nvim_exec_autocmds'
        ...hare/nvim/lazy/lazy.nvim/lua/lazy/core/handler/event.lua:80: in function <...hare/nvim/lazy/lazy.nvim/lua/lazy/core/handler/event.lua:79>
        [C]: in function 'xpcall'
        .../.local/share/nvim/lazy/lazy.nvim/lua/lazy/core/util.lua:110: in function 'try'
        ...hare/nvim/lazy/lazy.nvim/lua/lazy/core/handler/event.lua:79: in function 'trigger'
        ...hare/nvim/lazy/lazy.nvim/lua/lazy/core/handler/event.lua:35: in function <...hare/nvim/lazy/lazy.nvim/lua/lazy/core/handler/event.lua:26>
stack traceback:
        [C]: in function 'nvim_set_option_value'
        vim/_meta.lua: in function '_set'
        vim/_meta.lua: in function '__newindex'
        ...onmaciel/.local/share/nvim/lazy/alpha-nvim/lua/alpha.lua:491: in function 'enable_alpha'
        ...onmaciel/.local/share/nvim/lazy/alpha-nvim/lua/alpha.lua:722: in function 'start'
        ...onmaciel/.local/share/nvim/lazy/alpha-nvim/lua/alpha.lua:774: in function <...onmaciel/.local/share/nvim/lazy/alpha-nvim/lua/alpha.lua:772>
        [C]: in function 'nvim_exec_autocmds'
        ...hare/nvim/lazy/lazy.nvim/lua/lazy/core/handler/event.lua:80: in function <...hare/nvim/lazy/lazy.nvim/lua/lazy/core/handler/event.lua:79>
        [C]: in function 'xpcall'
        .../.local/share/nvim/lazy/lazy.nvim/lua/lazy/core/util.lua:110: in function 'try'
        ...hare/nvim/lazy/lazy.nvim/lua/lazy/core/handler/event.lua:79: in function 'trigger'
        ...hare/nvim/lazy/lazy.nvim/lua/lazy/core/handler/event.lua:35: in function <...hare/nvim/lazy/lazy.nvim/lua/lazy/core/handler/event.lua:26>

Am I forgetting something?

[jonmaciel]

Solved. I had to update my neovim hahaha