plugin user-role-editor: cannot access settings page, but I’m admin?

I opened the plugin and found this capabilities tested

            'ure_edit_roles' => 1,
            'ure_create_roles' => 1,
            'ure_delete_roles' => 1,
            'ure_create_capabilities' => 1,
            'ure_delete_capabilities' => 1,
            'ure_manage_options' => 1,
            'ure_reset_roles' => 1

I added manually this capabilities to my user, editing the related wp_usermeta for my id and key “wp_user_capabilities”.

Now I can enter into plugin’s setting page.

And can re-enable the option to show ‘administrator role’

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)