```release-note:bug
resource/aws_glacier_vault: Prevent crash with `GetVaultAccessPolicy` API errors
```

```release-note:bug
resource/aws_glacier_vault: Properly remove from state when resource does not exist
```

```release-note:enhancement
resource/aws_glacier_vault: Add plan-time validation for `notification` configuration block `events` and `sns_topic_arn` arguments
```