Exception according to SonarCloud

MyException.cs

namespace A.B.C;

using System;
using System.Net;
using System.Runtime.Serialization;

[Serializable]
public class MyException : Exception
{
    public MyException(HttpStatusCode statusCode, string? message)
        : base(message ?? $"{statusCode} ({(int)statusCode})")
    {
        StatusCode = statusCode;
    }

    // Without this constructor, deserialization will fail
    protected MyException(SerializationInfo info, StreamingContext context)
        : base(info, context)
    {
        StatusCode = (HttpStatusCode)info.GetInt32(nameof(StatusCode));
    }

    public HttpStatusCode StatusCode { get; }

    public override void GetObjectData(SerializationInfo info, StreamingContext context)
    {
        info.AddValue(nameof(StatusCode), (int)StatusCode);
        base.GetObjectData(info, context);
    }
}