Hi all, I'm trying to connect btsync with my computer in the office but got the following errors: [20130616 10:39:56.074] Incoming connection from x.x.x.x:20427 [20130616 10:41:16.048] NAT-PMP: Unable to map port with NAT-PMP. [20130616 10:42:23.065] NAT-PMP: Unable to map port with NAT-PMP. Any ideas what's wrong and how to fix it? Thanks in advance!