The Server Members Intent needs to be enabled for 1PG to perform many functions including: guild member events, and more. It is also used for the music player. This can be enabled in the Discord Developer Portal.
on = '';^SyntaxError: Unexpected token =
Solution: NodeJS v14 is required for this syntax
let token = access['access_token'],^TypeError: Cannot read property 'access_token' of undefined
Solution: Use twopg/oauth instead of disco-oauth.