Error #1

{
    "errorId": "389wer07eghdd",
    "error": {
        "code": 500,
        "userData": {
            "request": {
                "method": "getblockhash",
                "parameters": [
                    1243936
                ]
            }
        }
    },
    "userData": {
        "errorMsg": "{\"result\":null,\"error\":{\"code\":-8,\"message\":\"Block height out of range\"},\"id\":\"1ff31f0c-4ced-4610-9fb5-b309db2afb69\"}\n"
    }
}

{
    "request": {
        "method": "getblockhash",
        "parameters": [
            1243936
        ]
    }
}

Stacktrace

Error: {"result":null,"error":{"code":-8,"message":"Block height out of range"},"id":"1ff31f0c-4ced-4610-9fb5-b309db2afb69"}

    at IncomingMessage.<anonymous> (/home/michael/dsv-rpc-explorer/node_modules/jayson/lib/client/http.js:78:23)
    at IncomingMessage.emit (node:events:536:35)
    at endReadableNT (node:internal/streams/readable:1698:12)
    at process.processTicksAndRejections (node:internal/process/task_queues:82:21)