Also seeing all pubsub messages fail with 403 errors and what seems to be gibberish in my responses:
error: Failed to send Twitch PubSub message: StatusCodeError: 403 - "\u001f�\b\u0000\u0000\u0000\u0000\u0000\u0000\u0003\u0014�1\u000e�0\u0010Dѫ��\u0002)�%R�'\u0007�\u0006\u0006O\u0010��aw#�P�\u001e�|����fj�eR��j�\"�x��\\�.�4��';\u0019Sʸ�=N��\u00197�7z��JǢ�F\u0006�Y�\bV�j���\u0007\u0000\u0000\u0000��\u0003\u0000�co(l\u0000\u0000\u0000"