问ApolloError: GraphQL错误:FieldUndefined类型的验证错误:字段“<my name>”中的“突变”类型是未定义的@“<我的查询名称”

EN

mutation MyMutation {
  createApiKey(input: {key: "testconsole2"}) {
    id
    key
  }
}

 async function createApiKey({ encryptedKey }: { encryptedKey: string }) {
    const createApiKeyQueryString = `mutation createApiKey(
      $key: String!,
    ){
      createApiKey(
        input: {
          key: $key
        }
      ){
        key
      }
    }`;
    try {
      const runMutation = await appSyncClient.mutate({
        mutation: gql(createApiKeyQueryString),
        variables: {
          key: encryptedKey,
        },
      });

      console.log({
        response: runMutation // Throws error before we reach here
      });
      return (runMutation as { data }).data;
    } catch (error) {
      console.log(error); //  ApolloError: GraphQL error: Validation error of type FieldUndefined: Field 'createApiKey' in type 'Mutation' is undefined @ 'createApiKey
    }
  }