Resultado da API MediaWiki

{
    "error": {
        "code": "internal_api_error_DBQueryError",
        "info": "[89a3e5c3df943326426599d5] 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/html/wiki/includes/libs/rdbms/database/Database.php(1203)\nfrom /var/www/html/wiki/includes/libs/rdbms/database/Database.php(1203)\n#0 /var/www/html/wiki/includes/libs/rdbms/database/Database.php(1187): Wikimedia\\Rdbms\\Database->getQueryException(string, integer, string, string)\n#1 /var/www/html/wiki/includes/libs/rdbms/database/Database.php(1161): Wikimedia\\Rdbms\\Database->getQueryExceptionAndLog(string, integer, string, string)\n#2 /var/www/html/wiki/includes/libs/rdbms/database/Database.php(652): Wikimedia\\Rdbms\\Database->reportQueryError(string, integer, string, string, boolean)\n#3 /var/www/html/wiki/includes/libs/rdbms/database/Database.php(1734): Wikimedia\\Rdbms\\Database->query(Wikimedia\\Rdbms\\Query, string)\n#4 /var/www/html/wiki/includes/libs/rdbms/database/DBConnRef.php(119): Wikimedia\\Rdbms\\Database->delete(string, array, string)\n#5 /var/www/html/wiki/includes/libs/rdbms/database/DBConnRef.php(576): Wikimedia\\Rdbms\\DBConnRef->__call(string, array)\n#6 /var/www/html/wiki/includes/libs/rdbms/querybuilder/DeleteQueryBuilder.php(229): Wikimedia\\Rdbms\\DBConnRef->delete(string, array, string)\n#7 /var/www/html/wiki/includes/language/LCStoreDB.php(98): Wikimedia\\Rdbms\\DeleteQueryBuilder->execute()\n#8 /var/www/html/wiki/includes/language/LocalisationCache.php(1290): LCStoreDB->finishWrite()\n#9 /var/www/html/wiki/includes/language/LocalisationCache.php(611): LocalisationCache->recache(string)\n#10 /var/www/html/wiki/includes/language/LocalisationCache.php(476): LocalisationCache->initLanguage(string)\n#11 /var/www/html/wiki/includes/language/LocalisationCache.php(514): LocalisationCache->loadItem(string, string)\n#12 /var/www/html/wiki/includes/language/LocalisationCache.php(400): LocalisationCache->loadSubitem(string, string, string)\n#13 /var/www/html/wiki/includes/language/LocalisationCache.php(441): LocalisationCache->getSubitem(string, string, string)\n#14 /var/www/html/wiki/includes/language/MessageCache.php(755): LocalisationCache->getSubitemList(string, string)\n#15 /var/www/html/wiki/includes/language/MessageCache.php(780): MessageCache->isMainCacheable(string)\n#16 /var/www/html/wiki/includes/language/MessageCache.php(665): MessageCache->separateCacheableRows(Wikimedia\\Rdbms\\MysqliResultWrapper)\n#17 /var/www/html/wiki/includes/language/MessageCache.php(511): MessageCache->loadFromDB(string, NULL)\n#18 /var/www/html/wiki/includes/language/MessageCache.php(428): MessageCache->loadFromDBWithMainLock(string, array, NULL)\n#19 /var/www/html/wiki/includes/language/MessageCache.php(348): MessageCache->loadUnguarded(string, NULL)\n#20 /var/www/html/wiki/includes/language/MessageCache.php(1317): MessageCache->load(string)\n#21 /var/www/html/wiki/includes/language/MessageCache.php(1222): MessageCache->getMsgFromNamespace(string, string)\n#22 /var/www/html/wiki/includes/language/MessageCache.php(1193): MessageCache->getMessageForLang(Language, string, boolean, array)\n#23 /var/www/html/wiki/includes/language/MessageCache.php(1091): MessageCache->getMessageFromFallbackChain(Language, string, boolean)\n#24 /var/www/html/wiki/includes/Message/Message.php(1532): MessageCache->get(string, boolean, Language)\n#25 /var/www/html/wiki/includes/Message/Message.php(1019): MediaWiki\\Message\\Message->fetchMessage()\n#26 /var/www/html/wiki/includes/Message/Message.php(1107): MediaWiki\\Message\\Message->format(string)\n#27 /var/www/html/wiki/includes/api/ApiAuthManagerHelper.php(83): MediaWiki\\Message\\Message->text()\n#28 /var/www/html/wiki/includes/api/ApiAuthManagerHelper.php(299): ApiAuthManagerHelper->formatMessage(array, string, MediaWiki\\Message\\Message)\n#29 /var/www/html/wiki/includes/api/ApiQueryAuthManagerInfo.php(100): ApiAuthManagerHelper->formatRequests(array)\n#30 /var/www/html/wiki/includes/api/ApiQuery.php(705): ApiQueryAuthManagerInfo->execute()\n#31 /var/www/html/wiki/includes/api/ApiMain.php(1946): ApiQuery->execute()\n#32 /var/www/html/wiki/includes/api/ApiMain.php(922): ApiMain->executeAction()\n#33 /var/www/html/wiki/includes/api/ApiMain.php(893): ApiMain->executeActionWithErrorHandling()\n#34 /var/www/html/wiki/includes/api/ApiEntryPoint.php(158): ApiMain->execute()\n#35 /var/www/html/wiki/includes/MediaWikiEntryPoint.php(199): MediaWiki\\Api\\ApiEntryPoint->execute()\n#36 /var/www/html/wiki/api.php(44): MediaWiki\\MediaWikiEntryPoint->run()\n#37 {main}"
    }
}