Backup Failed

Here is the error message. Any suggestions?
Had issue with authentication and resolved then got this error.
Failed to execute the command.
Additional info:
--------------------
Error code: 41
Module: 307
LineInfo: e6792a5ee190de98
Fields: $module : agent_protection_addon_vs_50064
Message: Failed to execute the command.
--------------------
Error code: 2
Module: 329
LineInfo: 8edc81ea38faba0a
Fields: TraceLevel : 1, $module : gtob_backup_command_addon_vs_50064
Message: Step 'Post-backup replication/cleanup' has failed.
--------------------
Error code: 22
Module: 309
LineInfo: 8d165e86fb819666
Fields: TraceLevel : 1, $module : staging_command_addon_vs_50064
Message: TOL: Failed to execute the command. The 'Replication' command initiates backup replication.
--------------------
Error code: 22
Module: 309
LineInfo: 8d165e86fb819666
Fields: TraceLevel : 1, $module : staging_command_addon_vs_50064
Message: TOL: Failed to execute the command. The 'Replicating backups/cleaning up archives (1st location)' command copies backups from the current location to the next secondary location.
--------------------
Error code: 22
Module: 309
LineInfo: 8d165e86fb819666
Fields: TraceLevel : 1, $module : staging_command_addon_vsa64_50064
Message: TOL: Failed to execute the command. The 'Replicating backups/cleaning up archives (1st location)' command copies backups from the current location to the next secondary location.
--------------------
Error code: 3
Module: 7
LineInfo: a65ac6a07015ab26
Fields: $module : storage_server_archive_manager_vsa64_50064
Message: Read error.
--------------------
Error code: 106
Module: 64
LineInfo: b0ed2a9ff6bee755
Fields: $module : storage_server_vsa64_50064
Message: Failed to continue the operation because session 'CC72E566-254E-4E22-A844-3907EDF42222' cannot be found.
--------------------
Best regards,
Maria Belinskaya | Acronis Forum Support Specialist
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