Error #1

{
    "errorId": "389wer07eghdd",
    "error": {
        "code": 500,
        "userData": {
            "request": {
                "method": "getblockhash",
                "parameters": [
                    4295
                ]
            }
        }
    },
    "userData": {
        "errorMsg": "{\"result\":null,\"error\":{\"code\":-28,\"message\":\"Loading block index...\"},\"id\":\"f17309a0-7c34-4907-a94b-f16050586d06\"}\n"
    }
}

{
    "request": {
        "method": "getblockhash",
        "parameters": [
            4295
        ]
    }
}

Stacktrace

Error: {"result":null,"error":{"code":-28,"message":"Loading block index..."},"id":"f17309a0-7c34-4907-a94b-f16050586d06"}

    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)