Ecto Changeset issue

ectoChangeset.ex

{:error,
 %Ecto.Changeset{action: nil,
  changes: %{address_city: "", address_line_1: "401 Nina Place",
    address_line_2: "", address_state: "", address_zip: "20852",
    crypted_password: "$2b$12$whvz5KJaQQquZG4CSb1f2.Krm0K0/eiQw8.sRLi.FI6/s4FGxQYzu",
    email: "qq@qq.com", home: "401 Nina Place,   20852", name: "Quentin QQ",
    phone_number: ""},
  constraints: [%{constraint: "users_email_index", field: :email,
     message: "has already been taken", type: :unique}],
  errors: [latitude: "is invalid", longitude: "is invalid",
   crypted_password: "can't be blank"], filters: %{},
  model: %Trophus.User{__meta__: #Ecto.Schema.Metadata<:built>,
   address_city: nil, address_line_1: nil, address_line_2: nil,
   address_state: nil, address_zip: nil, bio: nil, connect_id: nil,
   crypted_password: nil, current_order: nil, customer_id: nil,
   dishes: #Ecto.Association.NotLoaded<association :dishes is not loaded>,
   email: nil, home: nil, id: nil, inserted_at: nil, instagram_token: nil,
   latitude: nil, longitude: nil, name: nil,
   orders: #Ecto.Association.NotLoaded<association :orders is not loaded>,
   phone_number: nil, publishable_key: nil, secret_key: nil, unread: 0,
   updated_at: nil, username: nil},
  optional: [:unread, :name, :bio, :current_order, :username, :latitude,
   :instagram_token, :longitude, :home, :phone_number, :address_line_1,
   :address_line_2, :address_state, :address_city, :address_zip, :customer_id,
   :publishable_key, :secret_key, :connect_id], opts: [],
  params: %{"address_city" => "", "address_line_1" => "401 Nina Place",
    "address_line_2" => "", "address_state" => "", "address_zip" => "20852",
    "email" => "qq@qq.com", "home" => "401 Nina Place,   20852",
    "latitude" => "", "longitude" => "", "name" => "Quentin QQ",
    "password" => "password", "phone_number" => ""}, repo: nil,
  required: [:email, :crypted_password],
  types: %{address_city: :string, address_line_1: :string,
    address_line_2: :string, address_state: :string, address_zip: :string,
    bio: :string, connect_id: :string, crypted_password: :string,
    current_order: :integer, customer_id: :string,
    dishes: {:assoc,
     %Ecto.Association.Has{cardinality: :many, defaults: [], field: :dishes,
      on_cast: :changeset, on_delete: :nothing, on_replace: :raise,
      owner: Trophus.User, owner_key: :id, queryable: Trophus.Dish,
      related: Trophus.Dish, related_key: :user_id}}, email: :string,
    home: :string, id: :id, inserted_at: Ecto.DateTime,
    instagram_token: :string, latitude: :float, longitude: :float,
    name: :string,
    orders: {:assoc,
     %Ecto.Association.Has{cardinality: :many, defaults: [], field: :orders,
      on_cast: :changeset, on_delete: :nothing, on_replace: :raise,
      owner: Trophus.User, owner_key: :id, queryable: Trophus.Order,
      related: Trophus.Order, related_key: :user_id}}, phone_number: :string,
    publishable_key: :string, secret_key: :string, unread: :integer,
    updated_at: Ecto.DateTime, username: :string}, valid?: false,
  validations: [email: {:format, ~r/@/}]}}
[info] Sent 302 in 529ms
Compiled web/controllers/conversation_controller.ex
Compiled web/models/relation_backup.ex
[info] GET /
[debug] Processing by Trophus.PageController.index/2