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 [http://rasplice.wiki.esiliati.org/api.php?acprop=size&action=query&list=allcategories&format=json <kbd>format=json</kbd>]. See the [[mw:API|complete documentation]], or the [[Special:ApiHelp/main|API help]] for more information.
{
    "batchcomplete": "",
    "continue": {
        "accontinue": "Luogo",
        "continue": "-||"
    },
    "query": {
        "allcategories": [
            {
                "size": 2,
                "pages": 2,
                "files": 0,
                "subcats": 0,
                "*": "ADJ"
            },
            {
                "size": 1,
                "pages": 1,
                "files": 0,
                "subcats": 0,
                "*": "ADV"
            },
            {
                "size": 1,
                "pages": 1,
                "files": 0,
                "subcats": 0,
                "*": "Astratto"
            },
            {
                "size": 1,
                "pages": 1,
                "files": 0,
                "subcats": 0,
                "*": "Avverbio"
            },
            {
                "size": 14,
                "pages": 14,
                "files": 0,
                "subcats": 0,
                "*": "Concreto"
            },
            {
                "size": 6,
                "pages": 6,
                "files": 0,
                "subcats": 0,
                "*": "Features"
            },
            {
                "size": 39,
                "pages": 39,
                "files": 0,
                "subcats": 0,
                "*": "Femminile"
            },
            {
                "size": 7,
                "pages": 7,
                "files": 0,
                "subcats": 0,
                "*": "Imported vocabulary"
            },
            {
                "size": 4,
                "pages": 4,
                "files": 0,
                "subcats": 0,
                "*": "Indicativo"
            },
            {
                "size": 3,
                "pages": 3,
                "files": 0,
                "subcats": 0,
                "*": "Infinito"
            }
        ]
    }
}{
    "error": {
        "code": "internal_api_error_DBTransactionStateError",
        "info": "[4fd90a7342c86e88043d3c83] Caught exception of type Wikimedia\\Rdbms\\DBTransactionStateError",
        "errorclass": "Wikimedia\\Rdbms\\DBTransactionStateError"
    }
}
Retrieved from "$'"1"