Snapmirror の更新に失敗しました「デスティネーションは別の Snapshot コピーの転送の準備ができています」

環境

• FlexGroupボリューム
• ONTAP 9.6+

問題

Snapmirror FlexGroup 転送が以下のエラーで失敗します：

Last Transfer Error: Group Update failed (Failed to complete update operation on one or more item relationships.)

Error: Failed to complete transfer of Snapshot copy "<>" to destination "<>" because the destination is prepared for the transfer of a different Snapshot copy. Run "snapmirror resync" or "snapmirror abort -hard" to cleanup the checkpoint and issue the operation again.