Atom Install Package search fails

I did a fresh install of Atom after deleting my existing ~/.atom and ~/.platformio folders. Atom starts up, but when I go to Preferences -> Install Package and type in platfomio I get

Searching for “platformio” failed.Hide output…

i.filter is not a function [object Object]

My specs:
macOS High Sierra 10.13.6
Atom 1.49.0