neocomplete & DOS window Error

dein.toml

[[plugins]]
repo = 'Shougo/dein.vim'

dein_lazy.toml

[[plugins]]
repo = 'Shougo/neocomplete.vim'
on_event = 'InsertEnter'
hook_source = '''
  let g:neocomplete#enable_at_startup = 1
'''

minimal.toml.vim

if &compatible
  set nocompatible
endif

let s:root_dein_path = expand('~/.cache/dein')
let s:dein_dir = s:root_dein_path . '/repos/github.com/Shougo/dein.vim'
set runtimepath+=~/.cache/dein/repos/github.com/Shougo/dein.vim

" Read TOML & cache
let s:toml_path = '~/.vim/dein.toml'
let s:toml_lazy_path = '~/.vim/dein_lazy.toml'
if dein#load_state(s:root_dein_path)
  call dein#begin(s:root_dein_path, [$MYVIMRC, s:toml_path, s:toml_lazy_path])
  call dein#load_toml(s:toml_path, {'lazy': 0})
  call dein#load_toml(s:toml_lazy_path, {'lazy' : 1})
  call dein#end()
  call dein#save_state()
endif

filetype plugin indent on
syntax on

minimal.vim

if &compatible
  set nocompatible
endif
set runtimepath+=~/.cache/dein/repos/github.com/Shougo/dein.vim

call dein#begin('~/.cache/dein')
call dein#add('Shougo/dein.vim')
call dein#add('Shougo/neocomplete.vim', {
    \ 'on_event' : 'InsertEnter',
    \ 'hook_source' : 'let g:neocomplete#enable_at_startup = 1'
    \ })
call dein#end()

filetype plugin indent on
syntax on