OPEN Database button dont open phpMyAdmin

User name: uniauto

TITLE

OPEN Database button dont open phpMyAdmin

PRODUCT, VERSION, OPERATING SYSTEM, ARCHITECTURE

Plesk Obsidian 18.0.21 Update #5 on Debian 9.11

PROBLEM DESCRIPTION

Trying to open a database using de open buttom on Websites&Domains open a new browser's window/tab with plesk instead of phpMyAdmin.

STEPS TO REPRODUCE

Log in and go Websites&Domains (classic or active view).
Scroll to/Open a site, select a Database and...

OPEN Database button dont open phpMyAdmin