This was reported 4 years ago in another post here:
and supposed to have been fixed in Intercom’s iOS SDK 17.0.4:
but unfortunately we’re seeing it again. This started happening after we turned on push notification integration for our app, and seems related to calling Intercom.setDeviceToken when iOS gives us an APNS token.
In case it’s relevant, we have IntercomAutoIntegratePushNotifications turned off because it caused problems with Firebase Cloud Messaging’s similiar swizzling.