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_DBConnectionError",
        "info": "[Zip2yOTICOTmaCzsv1Wn5QAAAcI] Exception caught: A database query error has occurred. This may indicate a bug in the software.",
        "errorclass": "Wikimedia\\Rdbms\\DBConnectionError",
        "*": "Wikimedia\\Rdbms\\DBConnectionError at /home/cpdlorg/public_html/wiki/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1477)\nfrom /home/cpdlorg/public_html/wiki/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1477)\n#0 /home/cpdlorg/public_html/wiki/includes/libs/rdbms/loadbalancer/LoadBalancer.php(972): Wikimedia\\Rdbms\\LoadBalancer->reportConnectionError()\n#1 /home/cpdlorg/public_html/wiki/includes/libs/rdbms/loadbalancer/LoadBalancer.php(944): Wikimedia\\Rdbms\\LoadBalancer->getServerConnection(integer, string, integer)\n#2 /home/cpdlorg/public_html/wiki/includes/libs/rdbms/database/DBConnRef.php(95): Wikimedia\\Rdbms\\LoadBalancer->getConnectionInternal(integer, array, string, integer)\n#3 /home/cpdlorg/public_html/wiki/includes/libs/rdbms/database/DBConnRef.php(101): Wikimedia\\Rdbms\\DBConnRef->ensureConnection()\n#4 /home/cpdlorg/public_html/wiki/includes/libs/rdbms/database/DBConnRef.php(707): Wikimedia\\Rdbms\\DBConnRef->__call(string, array)\n#5 /home/cpdlorg/public_html/wiki/includes/libs/rdbms/database/Database.php(3154): Wikimedia\\Rdbms\\DBConnRef->getSessionLagStatus()\n#6 /home/cpdlorg/public_html/wiki/includes/language/MessageCache.php(1281): Wikimedia\\Rdbms\\Database::getCacheSetOptions(Wikimedia\\Rdbms\\DBConnRef)\n#7 /home/cpdlorg/public_html/wiki/includes/libs/objectcache/wancache/WANObjectCache.php(1689): MessageCache->{closure}(boolean, integer, array, NULL, array)\n#8 /home/cpdlorg/public_html/wiki/includes/libs/objectcache/wancache/WANObjectCache.php(1522): WANObjectCache->fetchOrRegenerate(string, integer, Closure, array, array)\n#9 /home/cpdlorg/public_html/wiki/includes/language/MessageCache.php(1314): WANObjectCache->getWithSetCallback(string, integer, Closure)\n#10 /home/cpdlorg/public_html/wiki/includes/libs/objectcache/BagOStuff.php(216): MessageCache->{closure}(integer)\n#11 /home/cpdlorg/public_html/wiki/includes/language/MessageCache.php(1316): BagOStuff->getWithSetCallback(string, integer, Closure)\n#12 /home/cpdlorg/public_html/wiki/includes/language/MessageCache.php(1228): MessageCache->loadCachedMessagePageEntry(string, string, string)\n#13 /home/cpdlorg/public_html/wiki/includes/language/MessageCache.php(1126): MessageCache->getMsgFromNamespace(string, string)\n#14 /home/cpdlorg/public_html/wiki/includes/language/MessageCache.php(1097): MessageCache->getMessageForLang(LanguageEn, string, boolean, array)\n#15 /home/cpdlorg/public_html/wiki/includes/language/MessageCache.php(1039): MessageCache->getMessageFromFallbackChain(LanguageEn, string, boolean)\n#16 /home/cpdlorg/public_html/wiki/includes/language/Message.php(1473): MessageCache->get(string, boolean, LanguageEn)\n#17 /home/cpdlorg/public_html/wiki/includes/language/Message.php(970): Message->fetchMessage()\n#18 /home/cpdlorg/public_html/wiki/includes/language/Message.php(1031): Message->format(string)\n#19 /home/cpdlorg/public_html/wiki/includes/Html.php(220): Message->__toString()\n#20 /home/cpdlorg/public_html/wiki/includes/api/ApiHelp.php(567): Html::rawElement(string, array, Message)\n#21 /home/cpdlorg/public_html/wiki/includes/api/ApiHelp.php(182): ApiHelp::getHelpInternal(DerivativeContext, array, array, array)\n#22 /home/cpdlorg/public_html/wiki/includes/api/ApiHelp.php(72): ApiHelp::getHelp(DerivativeContext, array, array)\n#23 /home/cpdlorg/public_html/wiki/includes/api/ApiMain.php(1900): ApiHelp->execute()\n#24 /home/cpdlorg/public_html/wiki/includes/api/ApiMain.php(875): ApiMain->executeAction()\n#25 /home/cpdlorg/public_html/wiki/includes/api/ApiMain.php(846): ApiMain->executeActionWithErrorHandling()\n#26 /home/cpdlorg/public_html/wiki/api.php(90): ApiMain->execute()\n#27 /home/cpdlorg/public_html/wiki/api.php(45): wfApiMain()\n#28 {main}"
    }
}