Install gir1.2-atspi-2.0 by entering the following commands in the terminal:
sudo apt update sudo apt install gir1.2-atspi-2.0
Description:
Assistive Technology Service Provider (GObject introspection)
This package can be used by other packages using the GIRepository format to generate dynamic bindings
Homepage: https://wiki.gnome.org/Accessibility
Version: 2.28.0-1
Section: introspection