# IRPCVaultAdmin.DismissIssue9855Errors

Location: [gRPC API](https://developer.m-files.com/APIs/gRPC-API/index.md) > [Administration API](https://developer.m-files.com/APIs/gRPC-API/admin/index.md) > [Vault administration](https://developer.m-files.com/APIs/gRPC-API/Reference/MFiles.IRPCVaultAdmin/index.md)

HTML version: https://developer.m-files.com/APIs/gRPC-API/Reference/MFiles.IRPCVaultAdmin/DismissIssue9855Errors/

Badges: `Administration API / specialized` `admin` `session`

Marks the recorded file data problems of earlier M-Files versions as dismissed.

- **Service:** [Vault administration](https://developer.m-files.com/APIs/gRPC-API/Reference/MFiles.IRPCVaultAdmin/index.md) `MFiles.IRPCVaultAdmin`
- **gRPC method:** `/MFiles.IRPCVaultAdmin/DismissIssue9855Errors`
- **HTTP (mf-http-grpc):** `POST /grpc/v1/dismiss-issue9855-errors`
- **Request:** [`DismissIssue9855ErrorsRequest`](https://developer.m-files.com/APIs/gRPC-API/Reference/MFiles.IRPCVaultAdmin/DismissIssue9855Errors/index.md#request)
- **Response:** [`DismissIssue9855ErrorsResponse`](https://developer.m-files.com/APIs/gRPC-API/Reference/MFiles.IRPCVaultAdmin/DismissIssue9855Errors/index.md#response)
- **Book and level:** Administration API, specialized
- **Kind:** admin
- **Session:** Required: the session ID from LogIn in the mfiles-session-id-bin metadata.
- **Idempotent:** no
- **Returns metadata structure version:** no
- **Streaming:** none (unary)

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## Remarks

- Requires a vault session and the vault right `verify_vault`.
- Changes the vault: afterwards
  [CheckForIssue9855Errors](https://developer.m-files.com/APIs/gRPC-API/Reference/MFiles.IRPCVaultAdmin/CheckForIssue9855Errors/index.md) returns 0.
  Calling it again has no further effect.

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## Request: DismissIssue9855ErrorsRequest

No fields.

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## Response: DismissIssue9855ErrorsResponse

No fields.

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## Related methods

- [CheckForIssue9855Errors](https://developer.m-files.com/APIs/gRPC-API/Reference/MFiles.IRPCVaultAdmin/CheckForIssue9855Errors/index.md): Gets the number of objects affected by a known file data problem of earlier M-Files versions that the server has detected in the vault, and that the administrator has not dismissed.