Hey @Henk_Veurman thanks for your patience while we worked to respond to your concern!
Unfortunately, we’re not able to determine why the issue is occurring with the information that you provided. So we can better assist you, please provide a brief description of your current setup using this link as a guide.
Make sure to describe your network configuration/topology, including any networking hardware currently in use, so we can have a clear understanding of how your devices are communicating.
Thanks!