如果進去別人的房間出現<Unable to use UDP port 5000 (most likely the port is in use). You may only be in a one NAT Traversal enabled room at a time. You can change the port used by NAT Traversal in the "NAT Traversal" panel in settings> 的訊息
需要更改"設定"理面的"NAT Traversal"把"連接埠"改成3400或2310即可