长生不老药中的密码异常

(退出)引发了异常: **(ArgumentError)参数错误 <&书信电报;48、70、98、86、85、68、57、56、0、0、0、1>>) (加密)加密。erl:925:crypto.hmac/6 (plug)lib/plug/crypto/key\ u generator.ex:50:plug.crypto.KeyGenerator.with\ u cache/3 (plug)lib/plug/session.ex:75:plug.session.fetch\u session/1中的匿名fn/5 (plug)lib/plug/debugger.ex:195:plug.debugger.maybe\u fetch\u session/1 (plug)lib/plug/debugger.ex:150:plug.debugger.render/6 (plug)lib/plug/debugger.ex:129:plug.debugger。 /5 (myapp)lib/myapp\u web/endpoint.ex:1:MyAppWeb.endpoint.call/2

以下是lib/my\u app\u web/endpoint.ex的内容。

defmodule MyAppWeb.Endpoint do
  use Phoenix.Endpoint, otp_app: :my_app

  socket "/socket", MyAppWeb.UserSocket

  # Serve at "/" the static files from "priv/static" directory.
  #
  # You should set gzip to true if you are running phoenix.digest
  # when deploying your static files in production.
  plug Plug.Static,
    at: "/", from: :my_app, gzip: false,
    only: ~w(css fonts images js favicon.ico robots.txt)

  # Code reloading can be explicitly enabled under the
  # :code_reloader configuration of your endpoint.
  if code_reloading? do
    socket "/phoenix/live_reload/socket", Phoenix.LiveReloader.Socket
    plug Phoenix.LiveReloader
    plug Phoenix.CodeReloader
  end

  plug Plug.RequestId
  plug Plug.Logger

  plug Plug.Parsers,
    parsers: [:urlencoded, :multipart, :json, Absinthe.Plug.Parser],
    pass: ["*/*"],
    json_decoder: Poison

  plug Plug.MethodOverride
  plug Plug.Head

  # The session will be stored in the cookie and signed,
  # this means its contents can be read but not tampered with.
  # Set :encryption_salt if you would also like to encrypt it.
  plug Plug.Session,
    store: :cookie,
    key: "_my_app_key",
    signing_salt: "0FbVUD98"

  plug MyAppWeb.Router

  @doc """
  Callback invoked for dynamically configuring the endpoint.

  It receives the endpoint configuration and checks if
  configuration should be loaded from the system environment.
  """
  def init(_key, config) do
    if config[:load_from_system_env] do
      port = System.get_env("PORT") || raise "expected the PORT environment variable to be set"
      {:ok, Keyword.put(config, :http, [:inet6, port: port])}
    else
      {:ok, config}
    end
  end
end