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": "[fa87b8b459af4b32d17fffe6] 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/ikoula.wiki/en/includes/libs/rdbms/database/Database.php(1699)\n#0 /var/www/ikoula.wiki/en/includes/libs/rdbms/database/Database.php(1683): Wikimedia\\Rdbms\\Database->getQueryException(string, integer, string, string)\n#1 /var/www/ikoula.wiki/en/includes/libs/rdbms/database/Database.php(1658): Wikimedia\\Rdbms\\Database->getQueryExceptionAndLog(string, integer, string, string)\n#2 /var/www/ikoula.wiki/en/includes/libs/rdbms/database/Database.php(1227): Wikimedia\\Rdbms\\Database->reportQueryError(string, integer, string, string, boolean)\n#3 /var/www/ikoula.wiki/en/includes/libs/rdbms/database/Database.php(3451): Wikimedia\\Rdbms\\Database->query(string, string, integer)\n#4 /var/www/ikoula.wiki/en/includes/libs/rdbms/database/DBConnRef.php(68): Wikimedia\\Rdbms\\Database->delete(string, string, string)\n#5 /var/www/ikoula.wiki/en/includes/libs/rdbms/database/DBConnRef.php(518): Wikimedia\\Rdbms\\DBConnRef->__call(string, array)\n#6 /var/www/ikoula.wiki/en/includes/cache/localisation/LCStoreDB.php(96): Wikimedia\\Rdbms\\DBConnRef->delete(string, array, string)\n#7 /var/www/ikoula.wiki/en/includes/cache/localisation/LocalisationCache.php(1054): LCStoreDB->finishWrite()\n#8 /var/www/ikoula.wiki/en/includes/cache/localisation/LocalisationCache.php(497): LocalisationCache->recache(string)\n#9 /var/www/ikoula.wiki/en/includes/cache/localisation/LocalisationCache.php(414): LocalisationCache->initLanguage(string)\n#10 /var/www/ikoula.wiki/en/includes/cache/localisation/LocalisationCache.php(333): LocalisationCache->loadSubitem(string, string, string)\n#11 /var/www/ikoula.wiki/en/includes/cache/MessageCache.php(659): LocalisationCache->getSubitem(string, string, string)\n#12 /var/www/ikoula.wiki/en/includes/cache/MessageCache.php(1130): MessageCache->isMainCacheable(string, string)\n#13 /var/www/ikoula.wiki/en/includes/cache/MessageCache.php(1034): MessageCache->getMsgFromNamespace(string, string)\n#14 /var/www/ikoula.wiki/en/includes/cache/MessageCache.php(1005): MessageCache->getMessageForLang(LanguageEn, string, boolean, array)\n#15 /var/www/ikoula.wiki/en/includes/cache/MessageCache.php(947): MessageCache->getMessageFromFallbackChain(LanguageEn, string, boolean)\n#16 /var/www/ikoula.wiki/en/includes/language/Message.php(1304): MessageCache->get(string, boolean, LanguageEn)\n#17 /var/www/ikoula.wiki/en/includes/language/Message.php(1026): Message->fetchMessage()\n#18 /var/www/ikoula.wiki/en/extensions/SpamBlacklist/includes/SpamRegexBatch.php(170): Message->isDisabled()\n#19 /var/www/ikoula.wiki/en/extensions/SpamBlacklist/includes/BaseBlacklist.php(244): SpamRegexBatch::regexesFromMessage(string, SpamBlacklist)\n#20 /var/www/ikoula.wiki/en/includes/libs/objectcache/wancache/WANObjectCache.php(1529): BaseBlacklist->{closure}(boolean, integer, array, NULL, array)\n#21 /var/www/ikoula.wiki/en/includes/libs/objectcache/wancache/WANObjectCache.php(1376): WANObjectCache->fetchOrRegenerate(string, integer, Closure, array, array)\n#22 /var/www/ikoula.wiki/en/extensions/SpamBlacklist/includes/BaseBlacklist.php(245): WANObjectCache->getWithSetCallback(string, integer, Closure)\n#23 /var/www/ikoula.wiki/en/extensions/SpamBlacklist/includes/BaseBlacklist.php(223): BaseBlacklist->getLocalBlacklists()\n#24 /var/www/ikoula.wiki/en/extensions/SpamBlacklist/includes/SpamBlacklist.php(89): BaseBlacklist->getBlacklists()\n#25 /var/www/ikoula.wiki/en/extensions/SpamBlacklist/includes/ApiSpamBlacklist.php(34): SpamBlacklist->filter(array, NULL, boolean)\n#26 /var/www/ikoula.wiki/en/includes/api/ApiMain.php(1593): ApiSpamBlacklist->execute()\n#27 /var/www/ikoula.wiki/en/includes/api/ApiMain.php(529): ApiMain->executeAction()\n#28 /var/www/ikoula.wiki/en/includes/api/ApiMain.php(500): ApiMain->executeActionWithErrorHandling()\n#29 /var/www/ikoula.wiki/en/api.php(90): ApiMain->execute()\n#30 /var/www/ikoula.wiki/en/api.php(45): wfApiMain()\n#31 {main}"
    }
}