Puntuado con 5 de 5 estrellas

por SangPhan87 el Mar. 22, 2024 ·

Next Unread Group not be installed because it is not compatible with TB 115.8.1 (latest version). Please update this add on.

Esta valoración es de una versión anterior del complemento (1.2). 

de Dillinger (desarrollador) el Mar. 22, 2024 ·

It should currently work with Thunderbird up to 125.*

You can try to update or install it from within Thunderbird:
Go to the Add-ons Manager and search for Next Unread Group.