private func postSolvedAnswer(questionId: Int, answerList: [Int], completion: @escaping(Result<Int, FTError>) -> Void) {
        Providers.questionProvider.request(.solveQuestionnaire(questionId: questionId, answerList: answerList)) { result in
            switch result {
            case .success(let response):
                do {
                    let answerCountResponse = try response.map(BaseResponse<Int>.self)
                    
                    if answerCountResponse.status == 200 {
                        if let count = answerCountResponse.data {
                            print("채점이 성공했습니다.. 맞은 개수: \(count)")
                            completion(.success(count))
                        } else {
                            completion(.failure(.networkFail))
                            print("응답에서 초대 코드를 찾을 수 없습니다.")
                        }
                    } else {
                        completion(.failure(.networkFail))
                        print("질문지 생성 실패: \(answerCountResponse.message)")
                    }
                } catch {
                    completion(.failure(.networkFail))
                    print("Decoding error: \(error)")
                }
            case .failure(let error):
                completion(.failure(.networkFail))
                print("Network error: \(error)")
                
            }
        }
    }