MediaWiki API result

This is the HTML representation of the JSON format. HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format. To see the non-HTML representation of the JSON format, set format=json.
See the complete documentation, or the API help for more information.
{
    "error": {
        "code": "internal_api_error_DBQueryError",
        "info": "[b2396c3ef4e49ccb46275286] Exception caught: A database query error has occurred. This may indicate a bug in the software.",
        "errorclass": "Wikimedia\\Rdbms\\DBQueryError",
        "*": "Wikimedia\\Rdbms\\DBQueryError at /home/htyp/site/apps/mediawiki-1.45.3/includes/libs/rdbms/database/Database.php(1225)\nfrom /home/htyp/site/apps/mediawiki-1.45.3/includes/libs/rdbms/database/Database.php(1225)\n#0 /home/htyp/site/apps/mediawiki-1.45.3/includes/libs/rdbms/database/Database.php(1209): Wikimedia\\Rdbms\\Database->getQueryException()\n#1 /home/htyp/site/apps/mediawiki-1.45.3/includes/libs/rdbms/database/Database.php(1183): Wikimedia\\Rdbms\\Database->getQueryExceptionAndLog()\n#2 /home/htyp/site/apps/mediawiki-1.45.3/includes/libs/rdbms/database/Database.php(640): Wikimedia\\Rdbms\\Database->reportQueryError()\n#3 /home/htyp/site/apps/mediawiki-1.45.3/includes/libs/rdbms/database/Database.php(1363): Wikimedia\\Rdbms\\Database->query()\n#4 /home/htyp/site/apps/mediawiki-1.45.3/includes/libs/rdbms/database/Database.php(1373): Wikimedia\\Rdbms\\Database->select()\n#5 /home/htyp/site/apps/mediawiki-1.45.3/includes/libs/rdbms/database/DBConnRef.php(127): Wikimedia\\Rdbms\\Database->selectRow()\n#6 /home/htyp/site/apps/mediawiki-1.45.3/includes/libs/rdbms/database/DBConnRef.php(405): Wikimedia\\Rdbms\\DBConnRef->__call()\n#7 /home/htyp/site/apps/mediawiki-1.45.3/includes/libs/rdbms/querybuilder/SelectQueryBuilder.php(809): Wikimedia\\Rdbms\\DBConnRef->selectRow()\n#8 /home/htyp/site/apps/mediawiki-1.45.3/includes/linker/LinkTargetStore.php(241): Wikimedia\\Rdbms\\SelectQueryBuilder->fetchRow()\n#9 /home/htyp/site/apps/mediawiki-1.45.3/includes/libs/objectcache/WANObjectCache.php(1824): MediaWiki\\Linker\\LinkTargetStore->{closure:{closure:MediaWiki\\Linker\\LinkTargetStore::getLinkTargetIdFromCache():226}:233}()\n#10 /home/htyp/site/apps/mediawiki-1.45.3/includes/libs/objectcache/WANObjectCache.php(1634): Wikimedia\\ObjectCache\\WANObjectCache->fetchOrRegenerate()\n#11 /home/htyp/site/apps/mediawiki-1.45.3/includes/linker/LinkTargetStore.php(227): Wikimedia\\ObjectCache\\WANObjectCache->getWithSetCallback()\n#12 /home/htyp/site/apps/mediawiki-1.45.3/includes/libs/objectcache/BagOStuff.php(248): MediaWiki\\Linker\\LinkTargetStore->{closure:MediaWiki\\Linker\\LinkTargetStore::getLinkTargetIdFromCache():226}()\n#13 /home/htyp/site/apps/mediawiki-1.45.3/includes/linker/LinkTargetStore.php(220): Wikimedia\\ObjectCache\\BagOStuff->getWithSetCallback()\n#14 /home/htyp/site/apps/mediawiki-1.45.3/includes/linker/LinkTargetStore.php(112): MediaWiki\\Linker\\LinkTargetStore->getLinkTargetIdFromCache()\n#15 /home/htyp/site/apps/mediawiki-1.45.3/includes/linker/LinksMigration.php(88): MediaWiki\\Linker\\LinkTargetStore->getLinkTargetId()\n#16 /home/htyp/site/apps/mediawiki-1.45.3/includes/api/ApiQueryBacklinks.php(155): MediaWiki\\Linker\\LinksMigration->getLinksConditions()\n#17 /home/htyp/site/apps/mediawiki-1.45.3/includes/api/ApiQueryBacklinks.php(470): MediaWiki\\Api\\ApiQueryBacklinks->runFirstQuery()\n#18 /home/htyp/site/apps/mediawiki-1.45.3/includes/api/ApiQueryBacklinks.php(127): MediaWiki\\Api\\ApiQueryBacklinks->run()\n#19 /home/htyp/site/apps/mediawiki-1.45.3/includes/api/ApiQuery.php(729): MediaWiki\\Api\\ApiQueryBacklinks->execute()\n#20 /home/htyp/site/apps/mediawiki-1.45.3/includes/api/ApiMain.php(2039): MediaWiki\\Api\\ApiQuery->execute()\n#21 /home/htyp/site/apps/mediawiki-1.45.3/includes/api/ApiMain.php(947): MediaWiki\\Api\\ApiMain->executeAction()\n#22 /home/htyp/site/apps/mediawiki-1.45.3/includes/api/ApiMain.php(918): MediaWiki\\Api\\ApiMain->executeActionWithErrorHandling()\n#23 /home/htyp/site/apps/mediawiki-1.45.3/includes/api/ApiEntryPoint.php(138): MediaWiki\\Api\\ApiMain->execute()\n#24 /home/htyp/site/apps/mediawiki-1.45.3/includes/MediaWikiEntryPoint.php(184): MediaWiki\\Api\\ApiEntryPoint->execute()\n#25 /home/htyp/site/apps/mediawiki-1.45.3/api.php(30): MediaWiki\\MediaWikiEntryPoint->run()\n#26 {main}"
    }
}