$"{retryCount}. HTTP request attempt failed to {url} with an error: HTTP {(int)responseMessage.Result.StatusCode}-{responseMessage.Exception.Message}. "+
$"Waiting {timeSpan.TotalSeconds} secs for the next try...");
}
elseif(responseMessage.Result!=null)
{
Logger.LogWarning(
Logger.LogDebug(
$"{retryCount}. HTTP request attempt failed to {url} with an error: {(int)responseMessage.Result.StatusCode}-{responseMessage.Result.ReasonPhrase}. "+
$"Waiting {timeSpan.TotalSeconds} secs for the next try...");