Missing VM & not automatic assigning IP to VM

[ngocnd1]

2023-07-14 16:15:35,182 - INFO: Creating new NetBox 'IP address' object '162.2.7.180/24' with data: {'tags': [{'name': 'NetBox-synced'}, {'name': 'Source: vcenter_dr_ci04_247'}], 'address': '162.2.7.180/24', 'assigned_object_type': 'virtualization.vminterface'}
2023-07-14 16:15:35,195 - ERROR: NetBox returned: POST /api/ipam/ip-addresses/ Bad Request
2023-07-14 16:15:35,195 - ERROR: NetBox returned body: {'assigned_object_id': ['This field cannot be null.']}
2023-07-14 16:15:35,195 - ERROR: Request Failed for IP address. Used data: {'tags': [{'name': 'NetBox-synced'}, {'name': 'Source: vcenter_dr_ci04_247'}], 'address': '162.2.7.180/24', 'assigned_object_type': 'virtualization.vminterface'}

Hi everyone, i got alot of error logs as above, it made missing a lot of vm from vcenter, beside i have alot of vm doesnt have primary ip address should be assign with it.
Is there anyone know the root cause?
Thanks

[bb-Ricardo]

Hi,

Did you get some other ERRORs before in the log output?