Extension Manager - "Unable to access the extension registry"

[syncalvo]

Yes, I can replicate with extensions disabled
Yes, I have tried multiple network connections
Yes, I have uninstalled and reinstalled
Yes, I can install extensions manually
Yes, I have read the troubleshooting guide
No, I am not using Proxy

Operating System: MacOS Catalina
Application Version: Brackets v1.14
Network Connection: Standard Home WiFi - No firewalls, nothing out of the ordinary

I installed Brackets today for a class I'm taking and when going to File -> Extension Manager, I get an error message that says "Unable to access the extension registry. Try again later." See screenshot below:

Developer tools shows an error connecting to the AWS bucket but I have no idea what this means:

I don't know what else to check. This is the only application I have any issues with on this computer.