private static void NtpClient_ErrorOccurred(object sender, NtpNetworkErrorEventArgs e)
{
if (!OtpAuthUtils.CheckInternetConnection())
{
retryPollCustomNtpServer(CUSTOM_NTP_SERVER_RETRY_DELAY);
}
else
{
MessageBox.Show("Polling the NTP Server failed. Please confirm your entered address!\n\nError message:\n" + e.Exception.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
