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  1. ,
    Expert tip

    Try downgrading PostgresSQL server to 9.5 or update your PostgresSQL driver to 9.4-1211 with the following command: <postgresql.version>9.4.1211</postgresql.version>

Solutions on the web

via Atlassian JIRA by Nick Menere [Atlassian], 1 year ago
ERROR: update or delete on "content" violates foreign key constraint "fk9eb4c0e0c45e94dc" on "ancestors" Detail: Key (contentid)=(69518087748070383) is still referenced from table "ancestors".
via Atlassian JIRA by Nick Menere [Atlassian], 1 year ago
ERROR: update or delete on "content" violates foreign key constraint "fk9eb4c0e0c45e94dc" on "ancestors" Detail: Key (contentid)=(69518087748070383) is still referenced from table "ancestors".
via Stack Overflow by displayname
, 5 months ago
ERROR: null value in column "created" violates not-null constraint Detail: Failing row contains (1, null, null, null, $2a$10$0GEFgVryvwG3Dv5LN1tg6evPpl4wQ9uJOWiMKMyZq8HVQXCMRt.kS, null, test).
via GitHub by begriffs
, 1 year ago
ERROR: could not modify any active placements
via Stack Overflow by Vineet
, 2 years ago
ERROR: malformed record literal: "qwe" Detail: Missing left parenthesis.
via Stack Overflow by membersound
, 2 years ago
org.postgresql.util.PSQLException: ERROR: update or delete on "content" violates foreign key constraint "fk9eb4c0e0c45e94dc" on "ancestors"
  Detail: Key (contentid)=(69518087748070383) is still referenced from table "ancestors".	at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:1512)	at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1297)	at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:347)	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeBatch(AbstractJdbc2Statement.java:2559)	at com.caucho.sql.UserStatement.executeBatch(UserStatement.java:213)	at com.caucho.sql.UserStatement.executeBatch(UserStatement.java:213)	at net.sf.hibernate.impl.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:54)	at net.sf.hibernate.impl.BatcherImpl.executeBatch(BatcherImpl.java:128)	at net.sf.hibernate.impl.SessionImpl.executeAll(SessionImpl.java:2438)	at net.sf.hibernate.impl.SessionImpl.execute(SessionImpl.java:2397)	at net.sf.hibernate.impl.SessionImpl.autoFlushIfRequired(SessionImpl.java:1821)	at net.sf.hibernate.impl.SessionImpl.findBySQL(SessionImpl.java:3863)	at net.sf.hibernate.impl.SQLQueryImpl.list(SQLQueryImpl.java:52)	at com.atlassian.confluence.pages.persistence.dao.hibernate.HibernatePageDao$4.doInHibernate(HibernatePageDao.java:449)	at org.springframework.orm.hibernate.HibernateTemplate.execute(HibernateTemplate.java:200)	at org.springframework.orm.hibernate.HibernateTemplate.executeFind(HibernateTemplate.java:220)	at com.atlassian.confluence.pages.persistence.dao.hibernate.HibernatePageDao.getDescendents(HibernatePageDao.java:439)	at com.atlassian.confluence.pages.DefaultPageManager.getDescendents(DefaultPageManager.java:153)	at com.atlassian.confluence.pages.DefaultPageManager.removePageFromAncestorCollections(DefaultPageManager.java:180)	at com.atlassian.confluence.pages.Page.remove(Page.java:189)