“Failed to rename the Snapshot copy ({CE2345CF-C718-4389-9893-00000}_backup) of the LUN to the new Snapshot copy name (test_cluster1_server3_05-30-2021_12.11.17_backup).” –“Error code : ...“Failed to rename the Snapshot copy ({CE2345CF-C718-4389-9893-00000}_backup) of the LUN to the new Snapshot copy name (test_cluster1_server3_05-30-2021_12.11.17_backup).” –“Error code : An attempt to rename Snapshot copy from '{CE2345CF-C718-4389-9893-00000}_backup' to 'test_cluster1_server3_05-30-2021_12.11.17_backup' on volume 'lun__server3' failed on the storage system '10.0.0.1'. Error code: 15661.