Cannot retrieve jsoncpp from Pacman

[Metacinnabar]

Describe the bug When installing jsoncpp through pacman, it fails to retrieve the package resulting in a failure to install.

To Reproduce Steps to reproduce the behavior:

1. Run sudo pacman -S jsoncpp in a terminal
2. Watch as pacman cannot retrieve the package.

Expected behavior The expected behavior is for pacman to retrieve and install jsoncpp.

Desktop (please complete the following information):

• OS: Endeavour OS, Linux

Additional context This package is required by cmake, so I will be waiting to resolve this until I can use such.