Can Pokemon GO's friend list error be fixed?

​A common "friend list error" has been affecting many Pokemon GO players, and it can be an incredibly frustrating experience.

Among Us Fix Friends List Unavailable Problem Solve

Why can't I add friends on Pokemon Go? - Quora

Modern Warfare 2 “Failed Fetching Crossplay Friendslist” error: How to fix, possible reasons, and more

Pokemon Go DOWN: Friends List errors hit Niantic app, server status latest, Gaming, Entertainment

Technical Issues of Pokémon GO, Pokémon GO Wiki

Pokemon Go Failed to get Friends List Error - Gamer Journalist

Pokémon Go' Friendship Levels Not Increasing, Players Claim; Here's The Workaround

2023 Updated] iPogo Not Working? Fix It Now!

Pokemon Go error: 'Failed to get Friends list' - how to fix the problem, UK, News

Is there any way to hide my location from friends in Pokémon Go? I don't want them to receive any info of where I am/have been. - Quora