coc-deno: [tsserver 2304] [E] Cannot find name 'Deno'.

After installing Deno and configuring CoC neovim is showing errors that “[tsserver 2304] [E] Cannot find name ‘Deno’.”

Although completions are working.

arch@9d46dd2d-1178-ce83-cbc4-d396e4a24060 ~/g/denolearning Γ¥»Γ¥»Γ¥» deno --version
deno 1.7.5 (release, x86_64-unknown-linux-gnu)
v8 9.0.123
typescript 4.1.4

arch@9d46dd2d-1178-ce83-cbc4-d396e4a24060 ~/g/denolearning Γ¥»Γ¥»Γ¥» cat ~/.config/nvim/coc-settings.json                                                                                                                                                                              Γ£ÿ 130
{
  "deno.enable": true,
  "deno.lint": true,
  "deno.unstable": true,
  "deno.config": "/home/arch/.tsconfig.json"
}