Intergration NOM with Clasic NNM

We are following below document for NOM integration with clasic NNMi but getting failed dusring push data from NNMI to NOM.

docs.microfocus.com/.../IntegrateNNMi

configure -host x.x.x.x.x -port 9443 -dataPush ALL -OPTICDLasDataSource enable -remoteOPTICDL NO -integrationUser opticdl_admin

even all PODs are working fine but geting below error, Please suggest us how to fix it.

2024-02-27 17:42:19.102 ERROR [org.jboss.ejb3.tx2.impl.CMTTxInterceptor] (WorkerThread#0[127.0.0.1:53833]) javax.ejb.EJBTransactionRolledbackException: Received unauthorized response : 401
2024-02-27 17:42:19.102 SEVERE [com.microfocus.itom.nom.coso.config.util.RESTClient] (WorkerThread#0[127.0.0.1:53833]) Unable to get Shared OPTIC DL Server details: Received unauthorized response : 401
2024-02-27 17:42:19.102 SEVERE [com.microfocus.itom.nom.coso.config.services.COSOConfigServiceManagerImpl] (WorkerThread#0[127.0.0.1:53833]) HttpException Unable to get Shared OPTIC DL Server details: Received unauthorized response : 401. Ensure that the following services are up and running on the Shared Optic DL deployment: coso-dl-data-access, api-server, ingress-controller, IDM

Thanks

Dinesh