<｜begin▁of▁sentence｜>
### Instruction:
L2VPN-4-VNI_UNSUPPORTED_MODE_CHANGE
### Response:
(Severity: 4), (Category: L2), (Description: VNI updates from NVE module shall never transition directly from Layer 2 Control Plane to Layer 3 Control Plane directly, or vice-versa. It is expected that NVE will delete the Access Circuit VNI first and re-create it using the other mode.), (Recommended Action: Copy the error message exactly as it appears on the console or in the system log, call your Cisco technical support representative and provide the representative with the gathered information.)
<|EOT|>
