org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.executor.ExecutorException: A query was run and no Result Maps were found for the Mapped Statement 'com.tp.mapper.UsersMapper.email_Ck'. It's likely that neither a Result Type nor a Result Map was specified.
mapper.xml 에 resultType 지정해주지 않아서 발생