<?xml version="1.0"?> <api> <error code="internal_api_error_DBQueryError" info="Exception Caught: A database error has occurred. Did you forget to run maintenance/update.php after upgrading? See: https://www.mediawiki.org/wiki/Manual:Upgrading#Run_the_update_script Query: SELECT rev_id,rev_page,rev_text_id,rev_timestamp,rev_comment,rev_user_text,rev_user,rev_minor_edit,rev_deleted,rev_len,rev_parent_id,rev_sha1,rev_content_format,rev_content_model,page_namespace,page_title,page_id,page_latest,page_is_redirect,page_len,user_name FROM "revision" INNER JOIN "page" ON ((page_id = rev_page)) LEFT JOIN "mwuser" ON ((rev_user != 0) AND (user_id = rev_user)) WHERE rev_id = '1' LIMIT 1 Function: Revision::fetchFromConds Error: 42P01 ERROR: relation "revision" does not exist LINE 1: ..._latest,page_is_redirect,page_len,user_name FROM "revision"... ^ " xml:space="preserve"> #0 /webhome/wiki.tourclient.ru/www/w/includes/db/DatabasePostgres.php(482): DatabaseBase->reportQueryError('ERROR: relatio...', '42P01', 'SELECT rev_id,...', 'Revision::fetch...', false) #1 /webhome/wiki.tourclient.ru/www/w/includes/db/Database.php(1039): DatabasePostgres->reportQueryError('ERROR: relatio...', '42P01', 'SELECT rev_id,...', 'Revision::fetch...', false) #2 /webhome/wiki.tourclient.ru/www/w/includes/db/Database.php(1496): DatabaseBase->query('SELECT rev_id,...', 'Revision::fetch...') #3 /webhome/wiki.tourclient.ru/www/w/includes/Revision.php(382): DatabaseBase->select(Array, Array, Array, 'Revision::fetch...', Array, Array) #4 /webhome/wiki.tourclient.ru/www/w/includes/Revision.php(324): Revision::fetchFromConds(Object(DatabasePostgres), Array, 0) #5 /webhome/wiki.tourclient.ru/www/w/includes/Revision.php(301): Revision::loadFromConds(Object(DatabasePostgres), Array, 0) #6 /webhome/wiki.tourclient.ru/www/w/includes/Revision.php(94): Revision::newFromConds(Array, 0) #7 /webhome/wiki.tourclient.ru/www/w/includes/api/ApiComparePages.php(34): Revision::newFromId(1) #8 /webhome/wiki.tourclient.ru/www/w/includes/api/ApiMain.php(829): ApiComparePages->execute() #9 /webhome/wiki.tourclient.ru/www/w/includes/api/ApiMain.php(380): ApiMain->executeAction() #10 /webhome/wiki.tourclient.ru/www/w/includes/api/ApiMain.php(351): ApiMain->executeActionWithErrorHandling() #11 /webhome/wiki.tourclient.ru/www/w/api.php(73): ApiMain->execute() #12 {main} </error> </api>