> Source: [sk157413](https://support.checkpoint.com/results/sk/sk157413)

# sk157413 - "Certificate is already installed" pop-up error when trying to add a new trusted CA to a locally managed SMB appliance

| Property | Value |
|----------|-------|
| Solution ID | sk157413 |
| Date Created | 2019-07-03 |
| Last Modified | 2023-12-26 |
| Technical Level | Advanced |
| Products | Spark Firewall (Locally Managed) |
| Versions | R81.10.X |
| Platform | 1570R, 1500, 1600, 1800, 1595R, 910 |

## Symptoms

- * "`Certificate is already installed`" pop-up error appears when the user tries to add a new trusted CA to a locally managed SMB appliance under **VPN** -\> **Certificates (trusted CAs)**


  ![](https://sc1.checkpoint.com/sc//SolutionsStatics/NEW_SK_NOID1562144893364/CA-SK1907030216.png)
* The CA is not installed, and cannot be seen in the WebUI.

## Solution

This solution requires authentication. Please log in to view the full solution.

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