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# Fixing 'failed to load preview' and version switching errors in v0

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JOHN_P (@johnprophet) · 2026-01-15

**FAILED TO LOAD PREVIEW .   WEBPACK CACHE ERROR.   SWITCHING VERSION!**

**ITS PROBLEM NOT MY SIDE** PLEASE HELP AND FIX!


I Wait **feedback !** 

I create dublicate . **Only 1 promt** and preview dont work. 

I need create dublicate every 1 promt for see preview. And lso i see @ TERMINAL @ where is console 


I thing server , Sandbox - Serveless is broken.  What can i do i try all ways.

Dowlodad zip and upload in new chat in v0 . 1 time work after 1 promt switching version.



https://v0.app/chat/recovery-version-cam-fix-aMP9A9PxncT?ref=NSCY1T}

![ngngngn|593x500](upload://ucNe4qMKd4U9UrwFzhrbhTTX0et.png)

![2222|479x433](upload://56kimxPxH3HKdxtJjX6Zp47rJ41.png)


system (@system) · 2026-01-15

Did you know there's another category dedicated to #v0 topics? A human should be here soon to help, but the answer may already be available even faster in one of these other posts.

Our docs are a great place to start.

https://vercel.com/docs/v0

We also have a walkthrough to help guide your workflow.

https://community.vercel.com/t/become-a-v0-expert/5981

And these recordings can give you a look at v0 features and strategies in action shown by our Community: 

https://community.vercel.com/tags/c/events/42/v0