Cannot find 'key 0' network adapter for container

Network Adapter failure on container

dentify Network Adapter failure:

VPS does not have an IP:

If tried to set with IP :

Error:

Cannot find 'key 0' network adapter for container 2203

Resolution:
Use the following command to add interface:
vzctl set VEID --netif_add
Make this interface as preferred one to add IP address and do any other per-interface operations:

e.g.
vzctl set VEID –netif --ipadd