I am having errors with using my old views/layouts moved into a new Phoenix 1.7 application. Even though I have phoenix_view installed, it still trhows errors about templates not available. I desperately need help on how to handle this.

This is my router_web.ex include view and view_helpers

defmodule RationWeb do
  @moduledoc """
  The entrypoint for defining your web interface, such
  as controllers, components, channels, and so on.

  This can be used in your application as:

      use RationWeb, :controller
      use RationWeb, :html

  The definitions below will be executed for every controller,
  component, etc, so keep them short and clean, focused
  on imports, uses and aliases.

  Do NOT define functions inside the quoted expressions
  below. Instead, define additional modules and import
  those modules here.
  """

  def static_paths, do: ~w(assets fonts images favicon.ico robots.txt)

  def router do
    quote do
      use Phoenix.Router, helpers: true

      # Import common connection and controller functions to use in pipelines
      import Plug.Conn
      import Phoenix.Controller
      import Phoenix.LiveView.Router
    end
  end

  def channel do
    quote do
      use Phoenix.Channel
    end
  end

  def controller do
    quote do
      use Phoenix.Controller,
        formats: [:html, :json],
        layouts: [html: RationWeb.Layouts]

      import Plug.Conn
      import RationWeb.Gettext

      unquote(verified_routes())
    end
  end

  def view do
    quote do
      use Phoenix.View,
        root: "lib/ration_web/templates",
        namespace: RationWeb,
        pattern: "**/*"

      # Import convenience functions from controllers
      import Phoenix.Controller,
        only: [get_flash: 1, get_flash: 2, view_module: 1, view_template: 1]

      # Include shared imports and aliases for views
      unquote(view_helpers())
    end
  end

  defp view_helpers do
    quote do
      # Use all HTML functionality (forms, tags, etc)
      use Phoenix.HTML

      # Import basic rendering functionality (render, render_layout, etc)
      import Phoenix.View

      import RationWeb.ErrorHelpers
      import RationWeb.Gettext
      alias RationWeb.Router.Helpers, as: Routes
    end
  end

  def live_view do
    quote do
      use Phoenix.LiveView,
        layout: {RationWeb.Layouts, :app}

      unquote(html_helpers())
    end
  end

  def live_component do
    quote do
      use Phoenix.LiveComponent

      unquote(html_helpers())
    end
  end

  def html do
    quote do
      use Phoenix.Component

      # Import convenience functions from controllers
      import Phoenix.Controller,
        only: [get_csrf_token: 0, view_module: 1, view_template: 1]

      # Include general helpers for rendering HTML
      unquote(html_helpers())
    end
  end

  defp html_helpers do
    quote do
      # HTML escaping functionality
      import Phoenix.HTML
      # Core UI components and translation
      import RationWeb.CoreComponents
      import RationWeb.Gettext

      # Shortcut for generating JS commands
      alias Phoenix.LiveView.JS

      # Routes generation with the ~p sigil
      unquote(verified_routes())
    end
  end

  def verified_routes do
    quote do
      use Phoenix.VerifiedRoutes,
        endpoint: RationWeb.Endpoint,
        router: RationWeb.Router,
        statics: RationWeb.static_paths()
    end
  end

  @doc """
  When used, dispatch to the appropriate controller/view/etc.
  """
  defmacro __using__(which) when is_atom(which) do
    apply(__MODULE__, which, [])
  end
end

And a snippet of the controller with action throwing error

defmodule RationWeb.UserSessionController do
  use RationWeb, :controller

  alias RationWeb.UserAuth
  alias RationWeb.WdApi
  alias Ration.Utilities
  alias Ration.Database
  # alias Ration.Tenants

  # # plug :put_layout, "landing.html"
  # plug :put_layout,  html: {RationWeb.Layouts, :root}
  plug :put_layout, html: {RationWeb.UserSessionView, :landing}


  def new(conn, params) do
    host = conn.host
    subdomain = get_subdomain(host)


    license = Ration.Establishments.get_main_license()

    titles = case license.edition do
      "dc-on-premise" ->
        Ration.Tenants.fetch_titles("")
      _ ->
        Ration.Tenants.fetch_titles(subdomain)
    end

    uidet = case license.edition do
      "dc-on-premise" ->
        Ration.Tenants.fetch_default_bg_image()
      _ ->
        Ration.Tenants.fetch_bg_image(subdomain)
    end

    logoimg = case license.edition do
      "dc-on-premise" ->
        Ration.Tenants.fetch_default_logo_image()
      _ ->
        Ration.Tenants.fetch_logo(subdomain)
    end

    layoutPage = case license.edition do
      "dc-on-premise" ->
        Ration.Tenants.fetch_default_layout()
      _ ->
        Ration.Tenants.fetch_layout(subdomain)
    end

    if layoutPage["layout"] == "juxtaposing" do
      case Database.check_db(subdomain) do
        {:ok, _db_name} ->
          conn
          |> assign(:tenant, subdomain)
          |> render("new.html", error_message: params["error_message"], titles: titles, uidet_bgimg: uidet["img"], logo_img: logoimg["img"], layout: {RationWeb.LayoutView, "landing_two.html"}, content: layoutPage["content"])
        _ ->
          conn
          |> assign(:tenant, subdomain)
          |> render("new.html", error_message: params["error_message"], titles: titles, uidet_bgimg: uidet["img"], logo_img: logoimg["img"], layout: {RationWeb.LayoutView, "landing_two.html"}, content: layoutPage["content"])
      end
    else
      case Database.check_db(subdomain) do
        {:ok, _db_name} ->
          conn
          |> assign(:tenant, subdomain)
          |> render("new.html", error_message: params["error_message"], titles: titles, uidet_bgimg: uidet["img"], logo_img: logoimg["img"], layout: {RationWeb.LayoutView, "landing.html"}, content: layoutPage["content"])
        _ ->
          conn
          |> assign(:tenant, subdomain)
          |> render("new.html", error_message: params["error_message"], titles: titles, uidet_bgimg: uidet["img"], logo_img: logoimg["img"], layout: {RationWeb.LayoutView, "landing.html"})
      end
    end



  end

And the error

[debug] Processing with RationWeb.UserSessionController.new/2
  Parameters: %{}
  Pipelines: [:browser, :user, :redirect_if_user_is_authenticated]
[debug] Plug.Session could not verify incoming session cookie. This may happen when the session settings change or a stale cookie is sent.
[info] Sent 500 in 88ms
[error] #PID<0.650.0> running Phoenix.Endpoint.SyncCodeReloadPlug (connection #PID<0.647.0>, stream id 1) terminated
Server: localhost:4000 (http)
Request: GET /users/log_in
** (exit) an exception was raised:
    ** (ArgumentError) no "new" html template defined for RationWeb.UserSessionHTML  (the module does not exist)
        (phoenix_template 1.0.3) lib/phoenix/template.ex:248: Phoenix.Template.render_with_fallback/4
        (phoenix_template 1.0.3) lib/phoenix/template.ex:197: Phoenix.Template.render_within_layout/4
        (phoenix 1.7.10) lib/phoenix/controller.ex:1000: anonymous fn/5 in Phoenix.Controller.template_render/4
        (telemetry 1.2.1) /Users/osindero/dev/active/ration/deps/telemetry/src/telemetry.erl:321: :telemetry.span/3
        (phoenix 1.7.10) lib/phoenix/controller.ex:987: Phoenix.Controller.render_with_layouts/4
        (phoenix 1.7.10) lib/phoenix/controller.ex:974: Phoenix.Controller.render_and_send/4
        (ration 0.1.0) lib/ration_web/controllers/user_session_controller.ex:1: RationWeb.UserSessionController.action/2
        (ration 0.1.0) lib/ration_web/controllers/user_session_controller.ex:1: RationWeb.UserSessionController.phoenix_controller_pipeline/2
        (phoenix 1.7.10) lib/phoenix/router.ex:432: Phoenix.Router.__call__/5
        (ration 0.1.0) lib/ration_web/endpoint.ex:1: RationWeb.Endpoint.plug_builder_call/2
        (ration 0.1.0) deps/plug/lib/plug/debugger.ex:136: RationWeb.Endpoint."call (overridable 3)"/2
        (ration 0.1.0) lib/ration_web/endpoint.ex:1: RationWeb.Endpoint.call/2
        (phoenix 1.7.10) lib/phoenix/endpoint/sync_code_reload_plug.ex:22: Phoenix.Endpoint.SyncCodeReloadPlug.do_call/4
        (plug_cowboy 2.6.1) lib/plug/cowboy/handler.ex:11: Plug.Cowboy.Handler.init/2
        (cowboy 2.10.0) /Users/osindero/dev/active/ration/deps/cowboy/src/cowboy_handler.erl:37: :cowboy_handler.execute/2
        (cowboy 2.10.0) /Users/osindero/dev/active/ration/deps/cowboy/src/cowboy_stream_h.erl:306: :cowboy_stream_h.execute/3
        (cowboy 2.10.0) /Users/osindero/dev/active/ration/deps/cowboy/src/cowboy_stream_h.erl:295: :cowboy_stream_h.request_process/3
        (stdlib 3.17.2.1) proc_lib.erl:226: :proc_lib.init_p_do_apply/3

And this is the error I am