I was getting the same errors on my end.  I was speaking to my team and we believe we need an upgrade to our equipment.  We continue to add more and more devices.  Everything was showing up on the dashboard, but not able to establish a VPN connection.  We removed the network template to the device, re-added it the same template, and the device came back up.  For some reason the equipment was 'stuck' in a phase and not able to establish the connection back to our VPN network.  VPN is up and running correctly. ... View more