Please unplug your PS4 or Xbox from the wall for two minutes. Then try the download again.
I'm sorry to hear you're having this issue. I've seen voice chat issues in the past such as an issue with Windows 8.1 that were resolved. I recommend reaching out with your system files to our technical team.
I also recommend reporting the issue on R6fix, as issues that are facing many users will quickly get to ten reproductions.