Apollo Studio on fragments variables request error

[reaink]

my request gql

query FindManyActor($withPhone: Boolean = false) {
  findManyActor {
    ...ActorFields
  }
}

fragment ActorFields on Actor {
  id
  name
  phone @include(if: $withPhone)
}

Some variables were not sent completely.

Real sent request

queryData

query FindManyActor                              {
  findManyActor {
    ...ActorFields
  }
}

fragment ActorFields on Actor {
  id
  name
  phone @include(if: $withPhone)
}

{
  "query": "query FindManyActor                              {\n  findManyActor {\n    ...ActorFields\n  }\n}\n\nfragment ActorFields on Actor {\n  id\n  name\n  phone @include(if: $withPhone)\n}",
  "variables": {},
  "operationName": "FindManyActor"
}