$ plex-axi playlist create 'Example Playlist' --key 111 --key 122
environment: writable
exit: 1

error: an audio playlist called 'Example Playlist' already exists on this server
code: PLAYLIST_EXISTS
help[2]:
  Run `plex-axi playlist add 501 --key 122 --write` to add the missing items to it
  Run `plex-axi playlist show 501` to see what it holds
