[GraphQL] { "error": { "errors": [ { "message": "Field \"fetchBoards\" of type \"[Board!]!\" must have a selection of subfields. Did you mean \"fetchBoards { ... }\"?",

{
  "error": {
    "errors": [
      {
        "message": "Field \"fetchBoards\" of type \"[Board!]!\" must have a selection of subfields. Did you mean \"fetchBoards { ... }\"?",

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내가 Playground에서 입력한 코드

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subfield를 빠뜨려서 생긴 에러이다.

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Subfield를 입력하니 잘 된다.