The Signal Desktop app you are trying to install must be somehow outdated, the desktop apps I use are working perfectly (both GNU/Linux and macOS) and I never e

The Signal Desktop app you are trying to install must be somehow outdated, the desktop apps I use are working perfectly (both GNU/Linux and macOS) and I never encountered this issue. Maybe try to get some help from the community? https://community.signalusers.org/ https://community.signalusers.org/