Connection issue to Vizlib Postgres database

Hi - When Vizlib server is installed, along with that Postgres databse is installed as well.

Now if I try to establish a connection to that databse using pgadmin, I am unable to

Here is the setup during installation

Here is the Vizlib integration from VMC

And here is my connection from pgadmin on the vizlib server / postgres installed server

And here is the connection error:

If anyone has any information on this issue, please let me know.

Thanks,

John