Database error
A database query error has occurred. This may indicate a bug in the software.
[1ec88b534a92ef2e30eda7dd] /index.php/Special:PrefixIndex/User:FelixCurrent820/ Wikimedia\Rdbms\DBQueryError from line 1700 of /var/www/html/includes/libs/rdbms/database/Database.php: A database query error has occurred. Did you forget to run your application's database schema updater after upgrading?
Error 1176: Key 'name_title' doesn't exist in table 'page' (localhost)
Function: SpecialPrefixindex::showPrefixChunk
Query: SELECT page_namespace,page_title,page_id,page_len,page_is_redirect,page_latest,page_restrictions,page_content_model FROM `page` FORCE INDEX (name_title) WHERE page_namespace = 2 AND (page_title LIKE 'FelixCurrent820/%' ESCAPE '`' ) AND (page_title >= '') ORDER BY page_title LIMIT 346
Backtrace:
#0 /var/www/html/includes/libs/rdbms/database/Database.php(1684): Wikimedia\Rdbms\Database->getQueryException()
#1 /var/www/html/includes/libs/rdbms/database/Database.php(1659): Wikimedia\Rdbms\Database->getQueryExceptionAndLog()
#2 /var/www/html/includes/libs/rdbms/database/Database.php(1228): Wikimedia\Rdbms\Database->reportQueryError()
#3 /var/www/html/includes/libs/rdbms/database/Database.php(1908): Wikimedia\Rdbms\Database->query()
#4 /var/www/html/includes/libs/rdbms/database/DBConnRef.php(68): Wikimedia\Rdbms\Database->select()
#5 /var/www/html/includes/libs/rdbms/database/DBConnRef.php(313): Wikimedia\Rdbms\DBConnRef->__call()
#6 /var/www/html/includes/specials/SpecialPrefixindex.php(189): Wikimedia\Rdbms\DBConnRef->select()
#7 /var/www/html/includes/specials/SpecialPrefixindex.php(86): SpecialPrefixindex->showPrefixChunk()
#8 /var/www/html/includes/specialpage/SpecialPage.php(600): SpecialPrefixindex->execute()
#9 /var/www/html/includes/specialpage/SpecialPageFactory.php(635): SpecialPage->run()
#10 /var/www/html/includes/MediaWiki.php(307): MediaWiki\SpecialPage\SpecialPageFactory->executePath()
#11 /var/www/html/includes/MediaWiki.php(947): MediaWiki->performRequest()
#12 /var/www/html/includes/MediaWiki.php(547): MediaWiki->main()
#13 /var/www/html/index.php(53): MediaWiki->run()
#14 /var/www/html/index.php(46): wfIndexMain()
#15 {main}