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://bandaroncati.wiki.esiliati.org/api.php?action=query&apfrom=B&list=allpages&format=json <kbd>format=json</kbd>]. See the [[mw:API|complete documentation]], or the [[Special:ApiHelp/main|API help]] for more information.

{
    "batchcomplete": "",
    "continue": {
        "apcontinue": "Corale",
        "continue": "-||"
    },
    "query": {
        "allpages": [
            {
                "pageid": 11,
                "ns": 0,
                "title": "Balotta Samba"
            },
            {
                "pageid": 118,
                "ns": 0,
                "title": "Balotta Samba, ovvero ''So What's New?''"
            },
            {
                "pageid": 8,
                "ns": 0,
                "title": "Bella ciao"
            },
            {
                "pageid": 23,
                "ns": 0,
                "title": "Besame mucho"
            },
            {
                "pageid": 70,
                "ns": 0,
                "title": "Bjiork, ovvero ''Hyperballad''"
            },
            {
                "pageid": 9,
                "ns": 0,
                "title": "Bjiork Hyperballad"
            },
            {
                "pageid": 203,
                "ns": 0,
                "title": "Canzone intelligente"
            },
            {
                "pageid": 69,
                "ns": 0,
                "title": "Clash, ovvero ''London Calling''"
            },
            {
                "pageid": 12,
                "ns": 0,
                "title": "Clash London Calling"
            },
            {
                "pageid": 247,
                "ns": 0,
                "title": "Conference of the birds"
            }
        ]
    }
}{
    "error": {
        "code": "internal_api_error_DBTransactionStateError",
        "info": "[618437af610ecee3ab929ac4] Caught exception of type Wikimedia\\Rdbms\\DBTransactionStateError",
        "errorclass": "Wikimedia\\Rdbms\\DBTransactionStateError"
    }
}