MSSQL Listener backup is failing with the below error

Hi All,

Getting below exception while restoring LISTENER Backup of all MS SQL AG group databases.

Backup Message:

[Warning] From: OB2BAR_SQLBAR@primary.cdoma.local "INSAG" Time: 8/17/2022 12:35:49 PM
Full Backup is not possible on secondary replica. Switching to Copy backup.

[Normal] From: OB2BAR_SQLBAR@secondary.cdoma.local "INSAG" Time: 8/17/2022 12:35:51 PM
Using driver: ODBC Driver 17 for SQL Server

[Normal] From: OB2BAR_SQLBAR@secondary.cdoma.local "INSAG" Time: 8/17/2022 12:35:51 PM

Backup and Restore Agent for Microsoft SQL Server

connected to SQL Server version 16.0 on machine INSAG

Microsoft SQL Server 2022 (CTP2.0) - 16.0.600.9 (X64)
May 20 2022 13:29:42
Copyright (C) 2022 Microsoft Corporation
Enterprise Evaluation Edition (64-bit) on Windows Server 2019 Datacenter Evaluation 10.0 <X64> (Build 17763: ) (Hypervisor)

[Normal] From: OB2BAR_SQLBAR@secondary.cdoma.local "INSAG" Time: 8/17/2022 12:35:51 PM
Character set: Latin1-General
Sort order : case-insensitive, accent-sensitive, kanatype-insensitive, width-insensitive for Unicode Data, SQL Server Sort Order 52 on Code Page 1252 for non-Unicode Data


[Warning] From: OB2BAR_SQLBAR@secondary.cdoma.local "INSAG" Time: 8/17/2022 12:35:51 PM
Error has occurred while opening database 'testDB1'. Check if the database exists on the server.
See debug.log and SQL Server error log for details.

[Warning] From: OB2BAR_SQLBAR@secondary.cdoma.local "INSAG" Time: 8/17/2022 12:35:51 PM
Error has occurred while opening database 'testDB2'. Check if the database exists on the server.
See debug.log and SQL Server error log for details.

Note: But can see the DB are there in primary and secondary database engines... but in backup i can see its not able to connect.

Restore error messages:

[Critical] From: OB2BAR_SQLBAR@ihostname "INSAG" Time: 8/17/2022 11:34:41 AM
OB2BAR_SQLBAR: FormatMessage() failed with 1813, message #0 in set 9004

[Critical] From: OB2BAR_SQLBAR@ihostname "INSAG" Time: 8/17/2022 11:36:49 AM
OB2BAR_SQLBAR: FormatMessage() failed with 1813, message #0 in set 9004

[Major] From: OB2BAR_SQLBAR@ihostname "INSAG" Time: 8/17/2022 11:36:49 AM
Aborting connection to RSM. Abort code -4.