{"error":{"code":"internal_api_error_DBQueryError","info":"[bf88b870e50ff1c3bef02e4f] Exception caught: A database query error has occurred. This may indicate a bug in the software.","errorclass":"Wikimedia\\Rdbms\\DBQueryError","*":"Wikimedia\\Rdbms\\DBQueryError at /var/www/mediawiki/includes/libs/rdbms/database/Database.php(1524)\nfrom /var/www/mediawiki/includes/libs/rdbms/database/Database.php(1524)\n#0 /var/www/mediawiki/includes/libs/rdbms/database/Database.php(1508): Wikimedia\\Rdbms\\Database->getQueryException()\n#1 /var/www/mediawiki/includes/libs/rdbms/database/Database.php(1482): Wikimedia\\Rdbms\\Database->getQueryExceptionAndLog()\n#2 /var/www/mediawiki/includes/libs/rdbms/database/Database.php(855): Wikimedia\\Rdbms\\Database->reportQueryError()\n#3 /var/www/mediawiki/includes/libs/rdbms/database/Database.php(1629): Wikimedia\\Rdbms\\Database->query()\n#4 /var/www/mediawiki/includes/libs/rdbms/database/DBConnRef.php(119): Wikimedia\\Rdbms\\Database->select()\n#5 /var/www/mediawiki/includes/libs/rdbms/database/DBConnRef.php(344): Wikimedia\\Rdbms\\DBConnRef->__call()\n#6 /var/www/mediawiki/includes/libs/rdbms/querybuilder/SelectQueryBuilder.php(652): Wikimedia\\Rdbms\\DBConnRef->select()\n#7 /var/www/mediawiki/includes/api/ApiQueryBase.php(429): Wikimedia\\Rdbms\\SelectQueryBuilder->fetchResultSet()\n#8 /var/www/mediawiki/extensions/UploadWizard/includes/ApiQueryAllCampaigns.php(63): ApiQueryBase->select()\n#9 /var/www/mediawiki/includes/api/ApiQuery.php(679): MediaWiki\\Extension\\UploadWizard\\ApiQueryAllCampaigns->execute()\n#10 /var/www/mediawiki/includes/api/ApiMain.php(1903): ApiQuery->execute()\n#11 /var/www/mediawiki/includes/api/ApiMain.php(880): ApiMain->executeAction()\n#12 /var/www/mediawiki/includes/api/ApiMain.php(851): ApiMain->executeActionWithErrorHandling()\n#13 /var/www/mediawiki/api.php(91): ApiMain->execute()\n#14 /var/www/mediawiki/api.php(46): wfApiMain()\n#15 {main}"}}