Property 'serializer' is missing in type '{ appendToken: false; baseUrl: string; appUrl: string; wsUrl: string; token: string; init: { cache: "no-store"; credentials: "same-origin"; }; fetch: (_input: RequestInfo, _init?: RequestInit) => Promise<Response>; Headers: { new (init?: HeadersInit | undefined): Headers; prototype: Headers; }; Request: { new (input: URL | RequestInfo, init?: RequestInit | undefined): Request; prototype: Request; }; WebSocket: typeof WebSocket; }' but required in type 'ISettings'.