このエラーメッセージに関する原因と対処に関して説明します。
エラーメッセージ(英語)：
snapshot copy error
対処
関連リンク
ebs-snapshots/snapshot_manager.py at master ・ Clever/ebs ... - GitHub
https://github.com/Clever/ebs-snapshots/blob/master/ebs_snapshots/snapshot_manager.py
SnapMirror/SnapVault "could not read snapshot copy" Error - NetApp KB
https://kb.netapp.com/app/answers/answer_view/a_id/1073821/~/snapmirror%2Fsnapvault-could-not-read-s・・・
OnCommand Unified Manager 7.3 Workflow Guide ... - NetApp Support
https://library.netapp.com/ecm/ecm_get_file/ECMLP2773034
OnCommand Unified Manager 9.4 Workflow Guide ... - NetApp Support
https://library.netapp.com/ecm/ecm_get_file/ECMLP2841384
OnCommand Unified Manager 7.2 Workflow Guide ... - NetApp Support
https://library.netapp.com/ecm/ecm_get_file/ECMLP2638756
OnCommand Unified Manager 9.5 Workflow Guide ... - NetApp Support
https://library.netapp.com/ecm/ecm_download_file/ECMLP2847417