Help, getting an error trying to increase memory of ODA_BASE (x4-2)

Hi,

I'm trying to increase the memory of the ODA_BASE of our appliance (x4-2),

Getting this error:

[root@xxxoda2n0dom0 ~]# oakcli configure oda_base

Core Licensing Options:

        1. 2 CPU Cores

        2. 4 CPU Cores

        3. 6 CPU Cores

        4. 8 CPU Cores

        5. 10 CPU Cores

        6. 12 CPU Cores

        7. 14 CPU Cores

        8. 16 CPU Cores

        9. 24 CPU Cores

        Current CPU Cores       :8

        Selection[1 .. 9](default 24 CPU Cores) : 4

        ODA base domain memory in GB(min 16, max 244)(Current Memory 16G)[default 128]  : 48

ERROR: Error encountered on node 1 while getting available list of vlans: 'NoneType' object has no attribute 'discover_vlans'

[root@xxxoda2n0dom0 ~]# oakcli show vlan

ERROR: Agent on node 1 is down

           NAME        ID      INTERFACE        NODENUM