i have some problem about tier Backup display machine.Yesterday we have event used watchout playback. I have x2 production machine for main / backup and x2 display machine for main / backup display like a production.I create tier base for main display machine and two tier for backup display machine.All IP assignments are different.main and backup all can online and play all together. until 5 hours past only backup display lost of connect and show logo watchout on multiview barco E2. But main machine don't have a problem can runningi hope you help me this problem