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[alpha-baby]

my config:

" vim plug
" cmdline config
if has('nvim')
  function! UpdateRemotePlugins(...)
    " Needed to refresh runtime files
    let &rtp=&rtp
    UpdateRemotePlugins
  endfunction

  Plug 'gelguy/wilder.nvim', { 'do': function('UpdateRemotePlugins') }
  Plug 'lambdalisue/nerdfont.vim'
else
  Plug 'gelguy/wilder.nvim'

  " To use Python remote plugin features in Vim, can be skipped
  Plug 'roxma/nvim-yarp'
  Plug 'roxma/vim-hug-neovim-rpc'
endif

call plug#end()

autocmd CmdlineEnter * ++once call s:wilder_init() | call wilder#main#start()

function! s:wilder_init() abort
" Default keys
call wilder#setup({
      \ 'modes': [':', '/', '?'],
      \ 'next_key': '<Tab>',
      \ 'previous_key': '<S-Tab>',
      \ 'accept_key': '<Down>',
      \ 'reject_key': '<Up>',
      \ })
" For Neovim or Vim with yarp
" For wild#cmdline_pipeline():
"   'language'   : set to 'python' to use python
"   'fuzzy'      : 0 - turns off fuzzy matching
"                : 1 - turns on fuzzy matching
"                : 2 - partial fuzzy matching (match does not have to begin with the same first letter)
" For wild#python_search_pipeline():
"   'pattern'    : can be set to wilder#python_fuzzy_delimiter_pattern() for stricter fuzzy matching
"   'sorter'     : omit to get results in the order they appear in the buffer
"   'engine'     : can be set to 're2' for performance, requires pyre2 to be installed
"                : see :h wilder#python_search() for more details
call wilder#set_option('pipeline', [
      \   wilder#branch(
      \     wilder#cmdline_pipeline({
      \       'language': 'python',
      \       'fuzzy': 1,
      \     }),
      \     wilder#python_search_pipeline({
      \       'pattern': wilder#python_fuzzy_pattern(),
      \       'sorter': wilder#python_difflib_sorter(),
      \       'engine': 're',
      \     }),
      \     wilder#python_file_finder_pipeline({
      \       'file_command': ['find', '.', '-type', 'f', '-printf', '%P\n'],
      \       'dir_command': ['find', '.', '-type', 'd', '-printf', '%P\n'],
      \       'filters': ['fuzzy_filter', 'difflib_sorter'],
      \     }),
      \     wilder#cmdline_pipeline(),
      \     wilder#python_search_pipeline(),
      \   ),
      \ ])

let s:highlighters = [
        \ wilder#pcre2_highlighter(),
        \ wilder#basic_highlighter(),
        \ ]

let s:scale = ['#f4468f', '#fd4a85', '#ff507a', '#ff566f', '#ff5e63',
      \ '#ff6658', '#ff704e', '#ff7a45', '#ff843d', '#ff9036',
      \ '#f89b31', '#efa72f', '#e6b32e', '#dcbe30', '#d2c934',
      \ '#c8d43a', '#bfde43', '#b6e84e', '#aff05b']
let s:gradient = map(s:scale, {i, fg -> wilder#make_hl(
      \ 'WilderGradient' . i, 'Pmenu', [{}, {}, {'foreground': fg}]
      \ )})

let s:highlighters = [
      \ wilder#pcre2_highlighter(),
      \ wilder#basic_highlighter(),
      \ ]

let s:popupmenu_renderer = wilder#popupmenu_renderer(wilder#popupmenu_palette_theme({
      \ 'highlights': {
      \   'gradient': s:gradient,
      \ },
      \ 'highlighter': wilder#highlighter_with_gradient(s:highlighters),
      \ 'border': 'rounded',
      \ 'max_height': '75%',
      \ 'min_height': 0,
      \ 'prompt_position': 'bottom',
      \ 'reverse': 0,
      \ 'left': [
      \   ' ', wilder#popupmenu_devicons(),
      \ ],
      \ 'right': [
      \   ' ', wilder#popupmenu_scrollbar(),
      \ ],
      \ }))

let s:wildmenu_renderer = wilder#wildmenu_renderer({
      \ 'highlighter': s:highlighters,
      \ 'separator': ' · ',
      \ 'left': [' ', wilder#wildmenu_spinner(), ' '],
      \ 'right': [' ', wilder#wildmenu_index()],
      \ })

call wilder#set_option('renderer', wilder#renderer_mux({
      \ ':': s:popupmenu_renderer,
      \ '/': s:wildmenu_renderer,
      \ 'substitute': s:wildmenu_renderer,
      \ }))

endfunction

How to solve this problem? I hope someone can help me!