알 수 없는 오류가 발생했습니다. Failed to convert value of type 'java.lang.String' to required type 'int'; nested exception is java.lang.NumberFormatException: For input string: "2%25C2%25AEion=%25EA%25B4%25B4%25EC%2582%25B0%25C2%25AEionsj=%25EA%25B4%25B4%25EC%2582%25B0%25EA%25B5%25B0"