> Source: [sk109708](https://support.checkpoint.com/results/sk/sk109708)

# sk109708 - "invalid certificate" message on Capsule Workspace for iOS

| Property | Value |
|----------|-------|
| Solution ID | sk109708 |
| Date Created | 2016-01-18 |
| Last Modified | 2016-01-19 |
| Technical Level | General |
| OS | iOS |
| Platform | Mobile Devices |

## Symptoms

- * Users receive "Invalid certificate" message when trying to login to the application after upgrade.   

  ![](https://sc1.checkpoint.com/sc/SolutionsStatics/sk109708/capsule1.png)
* Depending on the language set on the device, the error message can appear as follows:
  * "Certificado inv�lido"
  * "Certificat invalide"
  * "???????????????? ??????????"
  * "Ung�ltiges Zertifikat"

## Solution

1. Go back to the 'Sites' list.   

   ![](https://sc1.checkpoint.com/sc/SolutionsStatics/sk109708/capsule2.png)
2. Write down the site address.
3. Delete the site.  

   ![](https://sc1.checkpoint.com/sc/SolutionsStatics/sk109708/capsule3.png)  

4. Create a new site with the same address as written down in step #2.
5. When asked to insert a certificate enrollment key, choose the relevant certificate from the list below.  

   ![](https://sc1.checkpoint.com/sc/SolutionsStatics/sk109708/capsule4.png)  

6. Login.

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