Z 3 z 5 gwězdkow pógódnośony

Despite the extension's page here saying that it works with TB versions 128.0 - 140.0, when I try to install it in my in 140 TB refuses to install it and says:

about:addons

Filter on Folder Button could not be installed because it is not
compatible with Thunderbird 140.0.

Toś to pógódnośenje jo za pjerwjejšnu wersiju dodanka (1.6.2).  Toś ten wužywaŕ ma starše pógódnośenje toś togo dodanka.