Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-guides/TRaSH-Guides/src/commit/2f9a9bcee3ae17f7a36b5d6a66cf96eec4076d82/includes/cf-descriptions/pcm.md
You should set ROOT_URL correctly, otherwise the web may not work correctly.
PCM
PCM is the method of encoding typically used for uncompressed digital audio.