Hpvmmodify: ERROR (host): The vswitch 'vmsw4' does not exist.

UNIX HP-UX
1

Hello Experts,

I want to modify the CPU of my VM but when i am going to modify it , it showing the below error :

hpvmmodify: ERROR (host): The vswitch 'vmsw4' does not exist.
HPVM guest testhost configuration problems:
    Warning 1 on item vmsw4: Vswitch 'vmsw4' does not exist.
These problems may prevent HPVM guest testhost from starting.
hpvmmodify: The modification process is continuing.

Please help.

Thanks in advance.