Sonic FireWall VPN

Hi All

I have tried to connect to my sonic firewall but I haven't been successful.  Please could you assist me trouble shoot this issues? Thanks Alex

2015/04/24 10:12:02:706      Information      <local host>      The connection "XX.XXX.XXX.XXX" has been enabled.
2015/04/24 10:12:03:081      Information      XX.XXX.XXX.XXX      Starting ISAKMP phase 1 negotiation.
2015/04/24 10:12:03:237      Information      XX.XXX.XXX.XXX      Starting aggressive mode phase 1 exchange.
2015/04/24 10:12:03:237      Information      XX.XXX.XXX.XXX      NAT Detected: Local host is behind a NAT device.
2015/04/24 10:12:03:237      Information      XX.XXX.XXX.XXX      The SA lifetime for phase 1 is 28800 seconds.
2015/04/24 10:12:03:237      Information      XX.XXX.XXX.XXX      Phase 1 has completed.
2015/04/24 10:12:03:253      Information      XX.XXX.XXX.XXX      Received XAuth request.
2015/04/24 10:12:03:253      Information      XX.XXX.XXX.XXX      XAuth has requested a username but one has not yet been specified.
2015/04/24 10:12:03:253      Information      XX.XXX.XXX.XXX      Sending phase 1 delete.
2015/04/24 10:12:03:253      Information      XX.XXX.XXX.XXX      User authentication information is needed to complete the connection.
2015/04/24 10:12:03:269      Information      <local host>      An incoming ISAKMP packet from XX.XXX.XXX.XXX was ignored.
2015/04/24 10:12:28:566      Information      XX.XXX.XXX.XXX      Starting ISAKMP phase 1 negotiation.
2015/04/24 10:12:28:706      Information      XX.XXX.XXX.XXX      Starting aggressive mode phase 1 exchange.
2015/04/24 10:12:28:706      Information      XX.XXX.XXX.XXX      NAT Detected: Local host is behind a NAT device.
2015/04/24 10:12:28:706      Information      XX.XXX.XXX.XXX      The SA lifetime for phase 1 is 28800 seconds.
2015/04/24 10:12:28:706      Information      XX.XXX.XXX.XXX      Phase 1 has completed.
2015/04/24 10:12:28:722      Information      XX.XXX.XXX.XXX      Received XAuth request.
2015/04/24 10:12:28:722      Information      XX.XXX.XXX.XXX      Sending XAuth reply.
2015/04/24 10:12:28:722      Information      XX.XXX.XXX.XXX      Received initial contact notify.
2015/04/24 10:12:28:722      Information      XX.XXX.XXX.XXX      Received XAuth status.
2015/04/24 10:12:28:722      Information      XX.XXX.XXX.XXX      Sending XAuth acknowledgement.
2015/04/24 10:12:28:722      Information      XX.XXX.XXX.XXX      User authentication has succeeded.
2015/04/24 10:12:28:738      Information      XX.XXX.XXX.XXX      Received request for policy version.
2015/04/24 10:12:28:738      Information      XX.XXX.XXX.XXX      Sending policy version reply.
2015/04/24 10:12:28:753      Information      XX.XXX.XXX.XXX      Received policy update.
2015/04/24 10:12:28:753      Information      XX.XXX.XXX.XXX      Sending policy acknowledgement.
2015/04/24 10:12:28:753      Information      XX.XXX.XXX.XXX      The configuration for the connection has been updated.
2015/04/24 10:12:28:753      Information      XX.XXX.XXX.XXX      Sending phase 1 delete.
2015/04/24 10:12:28:769      Warning          XX.XXX.XXX.XXX      The downloaded policy configuration contains no destination networks.
2015/04/24 10:12:28:769      Error            XX.XXX.XXX.XXX      The policy downloaded from the firewall is invalid or incomplete. Contact your network administrator