> For the complete documentation index, see [llms.txt](https://guides.engels.zip/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guides.engels.zip/troubleshooting/00-overview/03-x509-certificate-signed-by-unknown-authority-error-rhel-centos-fedora.md).

# 03) "x509: certificate signed by unknown authority" error (RHEL/CentOS/Fedora)

Look [here](https://github.com/pterodactyl/panel/issues/3096#issuecomment-1330867996) for a solution for now, until I write a proper tutorial for it.