Mastodon API client incompatibility

Amaroq: now working

Pawoo: now working

Mustor (Mastodon-iOS): When entering instance URL, a message "Something went wrong" is shown. Log:

[info] POST /api/v1/apps
[debug] Processing with Pleroma.Web.MastodonAPI.MastodonAPIController.create_app/2
  Parameters: %{"client_name" => "Mastodon-iOS", "redirect_uris" => "mastodondarkcl://oauth
", "scopes" => "read write follow", "website" => "https://github.com/darkcl"}
  Pipelines: [:api]
#Ecto.Changeset<action: nil,
 changes: %{client_id: "CLIENTID",
   client_name: "Mastodon-iOS",
   client_secret: "CLIENTSECRET",
   redirect_uris: "mastodondarkcl://oauth", scopes: "read write follow",
   website: "https://github.com/darkcl"}, errors: [],
 data: #Pleroma.Web.OAuth.App<>, valid?: true>

Tootdon: now working