Error #1

{
    "errorId": "389wer07eghdd",
    "error": {
        "message": "Unauthorized",
        "body": "",
        "code": 401,
        "name": "RpcError",
        "userData": {
            "request": {
                "method": "getblockhash",
                "parameters": [
                    159760
                ]
            }
        }
    },
    "userData": {
        "errorMsg": "Unauthorized"
    }
}

{
    "request": {
        "method": "getblockhash",
        "parameters": [
            159760
        ]
    }
}

Stacktrace

RpcError: Unauthorized
    at Parser.rpc (/var/www/verum-coin-explorer/node_modules/btc-rpc-client/dist/src/parser.js:73:13)
    at Client.command (/var/www/verum-coin-explorer/node_modules/btc-rpc-client/dist/src/index.js:169:24)
    at runMicrotasks (<anonymous>)
    at processTicksAndRejections (node:internal/process/task_queues:96:5)
    at async Object.rpcCall (/var/www/verum-coin-explorer/app/api/rpcApi.js:520:20)