- Plesk for Linux
Unable to manage mail account settings at Domains > example.com > Mail > Mail account > Settings.
Unable to open Plesk Email Security extension at Extensions:
PLESK_ERROR: SQLSTATE [HY000] Access denied for user 'es_<random name>'@'localhost' (using password: YES)
The issue is caused by Plesk bug PPPM-13627.
As a workaround