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# PID=0 Error aftrer updating your Valheim server

If you are getting an error after updating Valheim this is a simple method to restore your server back to working order. 

1. Backup your world in the World Manager button on the control panel/
2. Reinstall: Go to the more button and reinstall the server
3. Then use world manager again to restore the world.
4. Install any mods you want. ${color}[#fa1818](We strongly reccomend not using mods for this game yet. Due to problems when updates are released.)


![](https://storage.crisp.chat/users/helpdesk/website/a3b3b5a949f0680/more-button_7h61bq.jpg)

If you need assistance contact our support system either here [https://www.gtxgaming.co.uk/clientarea/](https://www.gtxgaming.co.uk/clientarea/) or via live chat on the control panel.