While Installing C 3.6.6 for AIX 4.3.3 and starting the Licence err

[aixhelp]

We are installing C compiler 3.6.6 for AIX Unix 4.3.3 but when we try to Licence
the product we are getting the error.

when we run the i4config -start

At first it comes as i4llmd has started with PID number

but after some time

"The Server node name is not correct" Error comes

Can any body help on this.

it is very urgent.

Thanks in advance.