Overview:
An Unexpected Error appears when trying to refresh a Sandbox Vault.
This error may occur when navigating to the Admin tab --> Deployment --> Active Sandbox Vaults --> Refresh a Vault.
Root Cause:
The name of the Vault is the same as its Parent Vault.
Solution:
Open a ticket with the Product Support team to change the name of the Sandbox Vault that is to be refreshed.
Related Documentation:
Vault Help Documentation: N/A