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Hawk Host Knowledge Base

How to investigate and fix CyberPanel 503 error?

If you’re experiencing a 503 error when trying to access CyberPanel there a few steps you can take to investigate.

Check the status of the CyberPanel services

Section titled “Check the status of the CyberPanel services”

You can check the status of the CyberPanel services using the following command:

Terminal window
systemctl status lscpd

Check LSWS Status

Section titled “Check LSWS Status”

You can check the status of the Litespeed service using the following command:

Terminal window
systemctl status lsws

Check for 503 errors in the logs

Section titled “Check for 503 errors in the logs”

You can check for 503 errors in the logs using the following command:

Terminal window
tail -n 100 /usr/local/lscp/cyberpanel/logs/error.log

Solution

Section titled “Solution”

Typically one of these will provide information relevant to fixing the error. In our experience, the easiest solution is to just force upgrade to the latest stable version.