You may have a problem where you can't gain access to LxAdmin.
Although everything else looks to be working fine.
You can restart the LxAdmin service on the VPS without effecting httpd or uptime
Login to your VPS server via SSH as root.
Run this command:
If this does not work, reboot entire VPS via HyperVM
If you think LxAdmin (Kloxo) is corrupt run this command:
That will reinstall while keeping current settings.