Error #1

{
    "errorId": "389wer07eghdd",
    "error": {
        "code": 500,
        "userData": {
            "request": {
                "method": "getblockhash",
                "parameters": [
                    151202
                ]
            }
        }
    },
    "userData": {
        "errorMsg": "Work queue depth exceeded"
    }
}

{
    "request": {
        "method": "getblockhash",
        "parameters": [
            151202
        ]
    }
}

Stacktrace

Error: Work queue depth exceeded
    at IncomingMessage.<anonymous> (/root/btc-rpc-explorer/node_modules/jayson/lib/client/http.js:78:23)
    at IncomingMessage.emit (node:events:519:35)
    at endReadableNT (node:internal/streams/readable:1701:12)
    at process.processTicksAndRejections (node:internal/process/task_queues:90:21)