Issue Plesk panel is not accessible 404 error nginx

[MilosP]

Hi to all, I have a problem with Plesk Onyx 17.9.7.
Today when I try to visit panel I have error:
404 Not Found
nginx

All sites work fine.

Any help?

Additional info: Plesk and system versions:

Product version: Plesk Onyx 17.9.7

Build date: 2018/10/19 16:00

OS version: Ubuntu 14.04

Revision: 1c2e5749d16d2524487317b793893c463731228c

Architecture: 64-bit

Wrapper version: 1.2

 

[mrsombre]

Plesk 17.9 is an outdated Obsidian pre-release. Can you first trying update to latest preview build?
Can you also open panel and just after see 404 error page open /var/log/plesk/panel.log and share latest 20-30 lines here or at least try to find any error / warning messages and add it to post?