200

200 - /site/main/archive/post/%EC%A0%9C30%ED%9A%8C-%EA%B0%95%EB%8F%99%EC%84%A0%EC%82%AC%EB%AC%B8%ED%99%94%EC%B6%95%EC%A0%9C-%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%A8-%EB%B0%8F-%EC%B6%9C%EC%97%B0%EC%A7%84-%EC%86%8C%EA%B0%9C

nested exception is org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 2