Connection to the storage node A through port '0' failed

I added one agent to the Acronis management server and then applied a backup plan after the backup started encountered with the below error kindly suggest a solution for this error.

MESSAGEConnection to storage node 'inct6spydabs.corp.drreddys.com' through port '{{ASNPort}}' failed.
Additional info:------------------------
Error code: 20250646
Fields: {"$module":"mms_vsa64_29240","CommandID":"D332948D-A7A9-4E07-B76C-253DCF6E17FB"}
Message: TOL: Failed to execute the command. Backup plan 'CTOVI_Production'
------------------------
Error code: 20250646
Fields: {"$module":"agent_protection_addon_vsa64_29240","CommandID":"D332948D-A7A9-4E07-B76C-253DCF6E17FB"}
Message: TOL: Failed to execute the command. Backup plan 'CTOVI_Production'
------------------------
Error code: 20119593
Fields: {"$module":"agent_protection_addon_vsa64_29240"}
Message: Failed to execute the command.
------------------------
Error code: 20250677
Fields: {"$module":"agent_protection_addon_vsa64_29240","FailCount":2}
Message: 2 activities have not succeeded. One of them is displayed.
------------------------
Error code: 20250646
Fields: {"$module":"service_process_vsa64_29240","CommandID":"8F01AC13-F59E-4851-9204-DE1FD77E36B4"}
Message: TOL: Failed to execute the command. Backing up
------------------------
Error code: 20250646
Fields: {"$module":"gtob_backup_command_addon_vsa64_29240","CommandID":"8F01AC13-F59E-4851-9204-DE1FD77E36B4"}
Message: TOL: Failed to execute the command. Backing up
------------------------
Error code: 10092552
Fields: {"$module":"disk_bundle_vsa64_29240","IsReturnCode":1}
Message: Failed to connect to the storage node.
------------------------
Error code: 10092552
Fields: {"$module":"disk_bundle_vsa64_29240","ASNAddress":"inct6spydabs.corp.drreddys.com","ASNPort":0}
Message: Failed to connect to the storage node.
------------------------
Error code: 196610
Fields: {"$module":"asyncipc_vsa64_29240","address":"inct6spydabs.corp.drreddys.com"}
Message: Failed to resolve address.

Thanks in advance.