Error while loading shared libraries: libjsoncpp.so.1: cannot open shared object file:

Summary

Try to run the installed Flatpak and get an immediate error message.

Steps to reproduce / mockup

1. Download and install flatpak.
2. Run flatpak via applications menu or via terminal a. /usr/bin/flatpak run --branch=stable --arch=x86_64 --command=nextcloud_password_client com.gitlab.j0chn.nextcloud_password_client

Example Project /

N/A

What is the current bug behavior?

I get the following error message: nextcloud_password_client: error while loading shared libraries: libjsoncpp.so.1: cannot open shared object file: No such file or directory

What is the expected correct behavior?

The Nextcloud Passwords GUI should appear.

Relevant logs and/or screenshots

Unsure how to get logs to provide them. If instructed how to, I will most certainly do so.