<p>Firstly check you have setup the preview url or not and then try to clear the cache. then Just try to update the craft cms.</p>

CC BY-SA 4.0
2022-02-01T10:38:54.343Z
2022-02-01T10:38:54.343Z
Taher Kathiriya
<p>We're using Craft pro 3.6.11.2 , when we click on the preview button, the preview loads ok for a few seconds, but then seems to load the homepage template repeatedly which results in the browser tab crashing.</p>
<p>Is there anyway to debug this?  I can see some errors in the console before the page crashes:</p>
<p><a href="https://i.sstatic.net/7WaLG.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/7WaLG.png" alt="browser errors" /></a></p>

<preview>
Craft CMS Preview Error
# Craft CMS Preview Error

(Asked by: username_0 on 2022-01-31)

We're using Craft pro 3.6.11.2 , when we click on the preview button, the preview loads ok for a few seconds, but then seems to load the homepage template repeatedly which results in the browser tab crashing.

Is there anyway to debug this? I can see some errors in the console before the page crashes:

[![browser errors](https://i.sstatic.net/7WaLG.png)](https://i.sstatic.net/7WaLG.png)

**Tags:** preview

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## 1 answers

### Answer by username_1 on 2022-02-01. Score: 1

Firstly check you have setup the preview url or not and then try to clear the cache. then Just try to update the craft cms.


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