must be an instance of FormData (was object)

const formData = await request.clone().formData();

const formSchema = type({
    name: 'string>0',
    surname: 'string>0'
})

const parseForm = type('parse.formData').pipe(formSchema)

const formResult = parseForm(formData)

must be an instance of FormData (was object)

ArkError {
  input: {
    code: 'proto',
    description: 'an instance of FormData',
    proto: [class FormData]
  },
  ' arkKind': 'error',
  path: [],
  data: FormData { name: 'Plat', surname: '' },
...