server error when opening ipam/ip-addresses/

[behnamyazdani]

Hi
I get below server error whey I try to open ipam/ip-addresses/ page
https://<URL>/ipam/ip-addresses/

• Searching IP addresses works
• Individual IP address URLs work with no issue example: https://<URL>/ipam/ip-addresses/2/
• No custom links are created
• Other root menu works too: asn, ip-ranges, prefixes, ...
• Calling ip-addresses via API works: https://<URL>/api/ipam/ip-addresses/

OS:

Ubuntu 20.04 server

Installation type:

VM on esxi

Server Error

There was a problem with your request. Please contact an administrator.

---

The complete exception is provided below:

<class 'AttributeError'>

'NoneType' object has no attribute 'get_absolute_url'

Python version: 3.8.10
NetBox version: 3.5.1

[candlerb]

Search the archives: https://github.com/netbox-community/netbox/discussions?discussions_q=%27NoneType%27+object+has+no+attribute+%27get_absolute_url%27

This is a known problem where an IP Address gets into a state where it references a null object id but a non-null object type.

There is a custom script which should fix it for you here:
https://github.com/netbox-community/customizations/pull/85/files

[behnamyazdani]

Thank you! solved