CachedCrowdUserDao.findByExternalId() has thrown an IncorrectResultSizeDataAccessException

We found this prefix in 2 webpages.
MapChildren (2)Typical messages (1)TraceDetailed Map
  1. org.springframework.dao.IncorrectResultSizeDataAccessException
    1.   at org.springframework.orm.hibernate.SessionFactoryUtils.convertHibernateAccessException()
    2.   at org.springframework.orm.hibernate.HibernateAccessor.convertHibernateAccessException()
    3.   at org.springframework.orm.hibernate.HibernateTemplate.execute()
    4.   at org.springframework.orm.hibernate.HibernateTemplate.execute()
    5.   at com.atlassian.crowd.embedded.hibernate2.HibernateUserDao.internalFindUserByExternalId()
    6.   at com.atlassian.crowd.embedded.hibernate2.HibernateUserDao.internalFindByExternalId()
    7.   at com.atlassian.crowd.embedded.hibernate2.HibernateUserDao.findByExternalId()
    8.   at com.atlassian.confluence.user.crowd.CachedCrowdUserDao.findByExternalId()
  1. Add unique constraint on columns external_id and directory_id

    First:4 years ago
    Last:2 years ago
    Author:Alejandro Conde Carrillo
  2. Rename user in external directory create new user with same external_id

    First:4 years ago
    Last:2 years ago
    Author:Alejandro Conde Carrillo
MessageNumber of crashes
query did not return a unique result: 22
  1. org.springframework.dao.IncorrectResultSizeDataAccessException
    1.   at org.springframework.orm.hibernate.SessionFactoryUtils.convertHibernateAccessException()
    2.   at org.springframework.orm.hibernate.HibernateAccessor.convertHibernateAccessException()
    3.   at org.springframework.orm.hibernate.HibernateTemplate.execute()
    4.   at org.springframework.orm.hibernate.HibernateTemplate.execute()
    5.   at com.atlassian.crowd.embedded.hibernate2.HibernateUserDao.internalFindUserByExternalId()
    6.   at com.atlassian.crowd.embedded.hibernate2.HibernateUserDao.internalFindByExternalId()
    7.   at com.atlassian.crowd.embedded.hibernate2.HibernateUserDao.findByExternalId()
    8.   at com.atlassian.confluence.user.crowd.CachedCrowdUserDao.findByExternalId()