UploadChannel triggers arg error

import_live.ex

defmodule ModuleWeb.ImportLive do
  use Phoenix.LiveView
  require Logger
 
  import Ecto.Query

  def mount(_params, _session, socket) do

    {:ok,
     socket
     |> assign(:uploaded_files, [])
     |> allow_upload(:templates_file, accept: ~w(.json), max_entries: 1, auto_upload: true)}
  end



  def handle_event("validate-imports", params, socket) do


     {:noreply, socket}
  end


  def handle_event("save-imports", params, socket) do
    uploaded_files =
       consume_uploaded_entries(socket, :templates_file, fn %{path: path}, entry ->
         Logger.warn "File!!"
       end)
    {:noreply, socket}
  end

    def render(assigns) do
      ~L"""
        <form id="import-form" phx-submit="save-imports" phx-change="validate-imports" class="form">
          <%= live_file_input @uploads.templates_file %>
          <button type="submit">Upload Template File</button>
        </form>
        """
    end

end