Newbie to Autonetkit

[Muhamamd Rizwan Azher]

Hi There,

I have successfully install AutoNetkit 0.9.10 and Yed. I have build a topology and the save as .graphml format. then try to follow the video step ( in  Installation menu )  but having following error on running command "" autonetkit -f xx.graphml ""  

INFO AutoNetkit 0.9.10

WARNING Unable to set new label for duplicate node n0:             

WARNING Unable to set new label for duplicate node n1: 

WARNING Unable to set new label for duplicate node n2: 

WARNING Unable to set new label for duplicate node n3:       

WARNING Unable to set new label for duplicate node n4:           

WARNING Self loops present: do multiple nodes have the same label?

WARNING Removing selfloops: ('\n            ', '\n            ')

INFO Converting graph input to undirected

INFO Automatically assigning input interfaces

INFO Building overlay topologies

INFO Building layer2

INFO Building layer3

INFO Allocating IP addresses

INFO Using specified IPv4 infrastructure allocation

INFO Allocating from IPv4 loopback block: 192.168.0.0/22

INFO Allocating v4 Primary Host loopback IPs

INFO Building IGP

INFO Building BGP

INFO Building eBGP

INFO Building iBGP

INFO Finished building network

INFO Visualising network

INFO Unable to connect to visualisation server http://127.0.0.1:8000/publish

INFO Validating overlay topologies

INFO All validation tests passed.

INFO Creating base network model

INFO Compiling to targets

INFO Compiling configurations for netkit on localhost

INFO Compiling Netkit for localhost

INFO Unable to connect to visualisation server http://127.0.0.1:8000/publish

INFO Rendering Configuration Files

ERROR Error generating network configurations: 'NoneType' object has no attribute 'debug'. More information may be available in the debug log.

Unable to build configurations.

====================

I have already google it, but not able to get through. Thanks in advance for help.

Regards

Rizwan