09-02 graphql 에러

 수정페이지에서 수정하기 버튼을 누르면 네트웨크에 이런 에러가 떠요

미리보기

{

"errors": [

{

"message": "Unknown type \"Sting\". Did you mean \"String\" or \"Int\"?",

"locations": [

{

"line": 1,

"column": 67

}

],

"extensions": {

"code": "GRAPHQL_VALIDATION_FAILED",

"exception": {

"stacktrace": [

"GraphQLError: Unknown type \"Sting\". Did you mean \"String\" or \"Int\"?",

" at Object.NamedType (/frontend-api-example/node_modules/graphql/validation/rules/KnownTypeNamesRule.js:57:29)",

" at Object.enter (/frontend-api-example/node_modules/graphql/language/visitor.js:323:29)",

" at Object.enter (/frontend-api-example/node_modules/graphql/utilities/TypeInfo.js:370:25)",

" at visit (/frontend-api-example/node_modules/graphql/language/visitor.js:243:26)",

" at Object.validate (/frontend-api-example/node_modules/graphql/validation/validate.js:69:24)",

" at validate (/frontend-api-example/node_modules/apollo-server-core/src/requestPipeline.ts:536:14)",

" at Object.<anonymous> (/frontend-api-example/node_modules/apollo-server-core/src/requestPipeline.ts:302:32)",

" at Generator.next (<anonymous>)",

" at fulfilled (/frontend-api-example/node_modules/apollo-server-core/dist/requestPipeline.js:5:58)",

" at processTicksAndRejections (node:internal/process/task_queues:105:5)"

]

}

}

}

]

}

페이로드

09-03-boards/ [number] 페이지 코드 입니다

"use client";
//상세
import { useParams } from "next/navigation";
import { gql, useQuery } from "@apollo/client";
import Link from "next/link";

const FETCH_BOARD = gql`
  query fetchBoard($mynumber: Int) {
    fetchBoard(number: $mynumber) {
      number
      writer
      title
      contents
    }
  }
`;

export default function BoardsDetailPage() {
  const params = useParams();

  //useQuery는 중괄호, uesMutation은 대괄호
  const { data } = useQuery(FETCH_BOARD, {
    variables: { mynumber: Number(params.number) },
  });

  console.log(data);
  return (
    <div>
      <div>
        {Number(params.number)}번 게시글 상세페이지 이동이 완료되었습니다.
      </div>
      <div>작성자: {data?.fetchBoard?.writer}</div>
      <div>제목: {data?.fetchBoard?.title}</div>
      <div>내용: {data?.fetchBoard?.contents}</div>
      <Link href={`/section09/09-03-boards/${params.number}/edit`}>
        수정하러가기
      </Link>
    </div>
  );
}

09-03-boards-write 코드 입니다

"use client";
import { useMutation, gql } from "@apollo/client";
import { useState } from "react";
import { useParams, useRouter } from "next/navigation";

const 나의그래프큐엘셋팅 = gql`
  # 타입적는곳
  mutation createBoard(
    $mywriter: String
    $mytitle: String
    $mycontents: String
  ) {
    # 전달할 변수 적는 곳
    createBoard(writer: $mywriter, title: $mytitle, contents: $mycontents) {
      _id
      number
      message
    }
  }
`;

//수정
const UPDATE_BOARD = gql`
  mutation updateBoard(
    $mynumber: Int
    $mywriter: String
    $mytitle: Sting
    $mycontents: String
  ) {
    updateBoard(
      number: $mynumber
      writer: $mywriter
      title: $mytitle
      contents: $mycontents
    ) {
      _id
      number
      message
    }
  }
`;

export default function BoardsWrite(props) {
  const router = useRouter();
  const params = useParams();
  console.log(params.number);

  const [writer, setWriter] = useState("");
  const [title, setTitle] = useState("");
  const [contents, setContents] = useState("");

  const [나의함수] = useMutation(나의그래프큐엘셋팅);
  //수정
  const [updateBoard] = useMutation(UPDATE_BOARD);

  //등록
  const onClickSubmit = async () => {
    //여기서 그래프큐엘 요청하기
    const result = await 나의함수({
      //variables 이게 $역할을 함
      variables: {
        mywriter: writer,
        mytitle: title,
        mycontents: contents,
      },
    });
    console.log(result);
    alert("등록이 완료되었습니다.");
    router.push(`/section09/09-03-boards/${result.data.createBoard.number}`);
  };

  //수정
  const onClickUpdate = async () => {
    //여기서 수정하기 하자!!
    const result = await updateBoard({
      variables: {
        mynumber: Number(params.number),
        mywriter: writer,
        mytitle: title,
        mycontents: contents,
      },
    });
    console.log(result);
    alert("수정이 완료되었습니다.");
    router.push(`/section09/09-03-boards/${result.data.updateBoard.number}`);
  };

  const onChangeWriter = (event) => {
    setWriter(event.target.value);
  };

  const onChangeTitle = (event) => {
    setTitle(event.target.value);
  };

  const onChangeContents = (event) => {
    setContents(event.target.value);
  };

  return (
    <div>
      작성자: <input type="text" onChange={onChangeWriter} />
      <br />
      제목: <input type="text" onChange={onChangeTitle} />
      <br />
      내용: <input type="text" onChange={onChangeContents} />
      <br />
      <button onClick={props.isEdit ? onClickUpdate : onClickSubmit}>
        {props.isEdit ? "수정" : "등록"}하기
      </button>
    </div>
  );
}