<?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 page_id,page_title,page_namespace,pp_value FROM "page_props","page" WHERE (pp_page=page_id) AND pp_propname = 'displaytitle' ORDER BY pp_page LIMIT 11 Function: ApiQueryPagesWithProp::run Error: 42P01 ERROR: relation "page_props" does not exist LINE 1: ... page_id,page_title,page_namespace,pp_value FROM "page_prop... ^ " xml:space="preserve"> #0 /usr/local/www/hosting/wiki.tourclient.ru/www/w/includes/db/DatabasePostgres.php(482): DatabaseBase->reportQueryError('ERROR: relatio...', '42P01', 'SELECT page_id...', 'ApiQueryPagesWi...', false) #1 /usr/local/www/hosting/wiki.tourclient.ru/www/w/includes/db/Database.php(1039): DatabasePostgres->reportQueryError('ERROR: relatio...', '42P01', 'SELECT page_id...', 'ApiQueryPagesWi...', false) #2 /usr/local/www/hosting/wiki.tourclient.ru/www/w/includes/db/Database.php(1496): DatabaseBase->query('SELECT page_id...', 'ApiQueryPagesWi...') #3 /usr/local/www/hosting/wiki.tourclient.ru/www/w/includes/api/ApiQueryBase.php(274): DatabaseBase->select(Array, Array, Array, 'ApiQueryPagesWi...', Array, Array) #4 /usr/local/www/hosting/wiki.tourclient.ru/www/w/includes/api/ApiQueryPagesWithProp.php(93): ApiQueryBase->select('ApiQueryPagesWi...') #5 /usr/local/www/hosting/wiki.tourclient.ru/www/w/includes/api/ApiQueryPagesWithProp.php(40): ApiQueryPagesWithProp->run() #6 /usr/local/www/hosting/wiki.tourclient.ru/www/w/includes/api/ApiQuery.php(275): ApiQueryPagesWithProp->execute() #7 /usr/local/www/hosting/wiki.tourclient.ru/www/w/includes/api/ApiMain.php(829): ApiQuery->execute() #8 /usr/local/www/hosting/wiki.tourclient.ru/www/w/includes/api/ApiMain.php(380): ApiMain->executeAction() #9 /usr/local/www/hosting/wiki.tourclient.ru/www/w/includes/api/ApiMain.php(351): ApiMain->executeActionWithErrorHandling() #10 /usr/local/www/hosting/wiki.tourclient.ru/www/w/api.php(73): ApiMain->execute() #11 {main} </error> </api>