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 <var>format</var> parameter to change the output format. To see the non-HTML representation of the JSON format, set [https://hacktx.wiki.esiliati.org/api.php?action=query&prop=pageprops&titles=Main+Page%7CMediaWiki&format=json <kbd>format=json</kbd>]. See the [[mw:API|complete documentation]], or the [[Special:ApiHelp/main|API help]] for more information.
{
    "batchcomplete": "",
    "query": {
        "pages": [
            {
                "ns": 0,
                "title": "MediaWiki",
                "missing": ""
            },
            {
                "pageid": 1,
                "ns": 0,
                "title": "Main Page",
                "pageprops": {
                    "smw-semanticdata-status": "0"
                }
            }
        ]
    }
}{
    "error": {
        "code": "internal_api_error_DBTransactionStateError",
        "info": "[574a56a259249ad2cb5b29a9] Caught exception of type Wikimedia\\Rdbms\\DBTransactionStateError",
        "errorclass": "Wikimedia\\Rdbms\\DBTransactionStateError"
    }
}
Retrieved from "$'"1"