10-1 API 타입 codegen 에러

yarn codegen을 입력하면 이런 에러가 뜹니다 Not all operations have an unique name: fetchBoard:

success Saved 1 new dependency.

info Direct dependencies

└─ @graphql-codegen/cli@5.0.4

info All dependencies

└─ @graphql-codegen/cli@5.0.4

코드젠은 이렇게 잘 설치가 되었고

package.json 에도 이렇게 추가해 놓았습니다

"codegen": "graphql-codegen --config codegen.ts" 

PS C:\Users\young\Desktop\frontend\class-example\my-app> yarn codegen

yarn run v1.22.22

warning ..\..\..\..\package.json: No license field

$ graphql-codegen --config codegen.ts

✔ Parse Configuration

❯ Generate outputs

❯ Generate to ./src/commons/graphql/

✔ Load GraphQL schemas

✔ Load GraphQL documents

⠏ Generate

[client-preset] the following anonymous operation is skipped:

mutation {

createBoard(writer: "윰", title: "작성중", contents: "내용작성중") {

_id

number

message

}

}

[client-preset] the following anonymous operation is skipped:

query {

fetchBoard(number: 1) {

number

writer

title

contents

}

}

[client-preset] the following anonymous operation is skipped:

query {

fetchBoard(number: 2) {

number

writer

title

contents

}

}

[client-preset] the following anonymous operation is skipped:

query {

fetchBoards {

number

writer

title

contents

}

}

[client-preset] the following anonymous operation is skipped:

query {

fetchBoards {

number

✔ Parse Configuration

⚠ Generate outputs

❯ Generate to ./src/commons/graphql/

✔ Load GraphQL schemas

✔ Load GraphQL documents

✖ Not all operations have an unique name: fetchBoard:

* fetchBoard found in:

- C:/Users/young/Desktop/frontend/class-examp…

error Command failed with exit code 1.

info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.