Troubleshoot error after installing CyberPanel

503 Error After Install

If you get a 503 error after installing CyberPanel, you can do one of the following things.


1. Check LSCPD Status.

systemctl status lscpd

If LSCPD is not running, start LSCPD using:

systemctl start lscpd


2. Manually set up virtualevn

source /usr/local/CyberCP/bin/activate

pip install --ignore-installed -r /usr/local/CyberCP/requirments.txt


virtualenv --system-site-packages /usr/local/CyberCP

systemctl restart lscpd


3. Install Logs

If you are still having issues after these steps, you can try to find errors in the install logs, they are located at:



4. Submit Bug Report

If all of the above failed, please submit a bug report.

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