[83ba40dcd529993c5f0f258a] /mediawiki/index.php?title=Atelier_MODO-RD2:_IA_et_D%C3%A9cision&diff=220&oldid=219 Wikimedia\Rdbms\DBQueryError: A database query error has occurred. Did you forget to run your application's database schema updater after upgrading or after adding a new extension?

Please see https://www.mediawiki.org/wiki/Special:MyLanguage/Manual:Upgrading and https://www.mediawiki.org/wiki/Special:MyLanguage/Manual:How_to_debug for more information.

Error 1054: Unknown column 'rev_actor' in 'field list'
Function: MediaWiki\Revision\RevisionStore::fetchRevisionRowFromConds
Query: SELECT rev_id,rev_page,rev_timestamp,rev_minor_edit,rev_deleted,rev_len,rev_parent_id,rev_sha1,comment_rev_comment.comment_text AS `rev_comment_text`,comment_rev_comment.comment_data AS `rev_comment_data`,comment_rev_comment.comment_id AS `rev_comment_cid`,actor_rev_user.actor_user AS `rev_user`,actor_rev_user.actor_name AS `rev_user_text`,rev_actor,page_namespace,page_title,page_id,page_latest,page_is_redirect,page_len,user_name FROM `wikilamsaderevision` JOIN `wikilamsaderevision_comment_temp` `temp_rev_comment` ON ((temp_rev_comment.revcomment_rev = rev_id)) JOIN `wikilamsadecomment` `comment_rev_comment` ON ((comment_rev_comment.comment_id = temp_rev_comment.revcomment_comment_id)) JOIN `wikilamsadeactor` `actor_rev_user` ON ((actor_rev_user.actor_id = rev_actor)) JOIN `wikilamsadepage` ON ((page_id = rev_page)) LEFT JOIN `wikilamsadeuser` ON ((actor_rev_user.actor_user != 0) AND (user_id = actor_rev_user.actor_user)) WHERE rev_id = 219 LIMIT 1

Backtrace:

from /usr/share/mediawiki/includes/libs/rdbms/database/Database.php(1618)
#0 /usr/share/mediawiki/includes/libs/rdbms/database/Database.php(1602): Wikimedia\Rdbms\Database->getQueryException()
#1 /usr/share/mediawiki/includes/libs/rdbms/database/Database.php(1576): Wikimedia\Rdbms\Database->getQueryExceptionAndLog()
#2 /usr/share/mediawiki/includes/libs/rdbms/database/Database.php(952): Wikimedia\Rdbms\Database->reportQueryError()
#3 /usr/share/mediawiki/includes/libs/rdbms/database/Database.php(1711): Wikimedia\Rdbms\Database->query()
#4 /usr/share/mediawiki/includes/libs/rdbms/database/Database.php(1720): Wikimedia\Rdbms\Database->select()
#5 /usr/share/mediawiki/includes/libs/rdbms/database/DBConnRef.php(103): Wikimedia\Rdbms\Database->selectRow()
#6 /usr/share/mediawiki/includes/libs/rdbms/database/DBConnRef.php(344): Wikimedia\Rdbms\DBConnRef->__call()
#7 /usr/share/mediawiki/includes/Revision/RevisionStore.php(2396): Wikimedia\Rdbms\DBConnRef->selectRow()
#8 /usr/share/mediawiki/includes/Revision/RevisionStore.php(2346): MediaWiki\Revision\RevisionStore->fetchRevisionRowFromConds()
#9 /usr/share/mediawiki/includes/Revision/RevisionStore.php(2306): MediaWiki\Revision\RevisionStore->loadRevisionFromConds()
#10 /usr/share/mediawiki/includes/Revision/RevisionStore.php(1240): MediaWiki\Revision\RevisionStore->newRevisionFromConds()
#11 /usr/share/mediawiki/includes/MediaWiki.php(120): MediaWiki\Revision\RevisionStore->getRevisionById()
#12 /usr/share/mediawiki/includes/MediaWiki.php(162): MediaWiki->parseTitle()
#13 /usr/share/mediawiki/includes/MediaWiki.php(860): MediaWiki->getTitle()
#14 /usr/share/mediawiki/includes/MediaWiki.php(562): MediaWiki->main()
#15 /usr/share/mediawiki/index.php(50): MediaWiki->run()
#16 /usr/share/mediawiki/index.php(46): wfIndexMain()
#17 {main}