# Troubleshooting

## Error code: 525

SSL Handshake error.

It means your configuration for Hyperspeed is invalid and that your underlying Webflow certificate has expired.

```
error code: 525
```

## Solutions 

## Solution #1: Correct your Hyperspeed Config

Update your HF config.

### Solution #2: Renew your Webflow Certificate.

1. Find the `www` record in your DNS, edit it, and switch off the proxying option, and save it.

<figure><img src="https://536357598-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FVQuEOlALOzn8bqKjkyEo%2Fuploads%2F40jRaIuXBlIMHQbez95t%2Fimage.png?alt=media&#x26;token=ff2402f8-f67f-40f6-9667-c3075e2548be" alt=""><figcaption></figcaption></figure>

2. Wait a about 30 seconds, refreshing any Webflow page that has the 525 error.  Webflow will regenerate its SSL certificate.
3. Re-enable Proxy on your `www` CNAME record

{% hint style="info" %}
This will give you approximately 3 months before the certificate expires again.&#x20;
{% endhint %}