This issue is fixed for new video uploads! Creators, you're now good to upload/stream/premiere, as channel page, subs feed, and notifications are working as usual. See the Community post for more details about what went down → https://goo.gl/zyvCgC https://twitter.com/TeamYouTube/status/1088127086663888896 …
I uploaded it yesterday lunchtime and scheduled it for 0630this morning, it has been up for a day and was still only 360p. I've deleted it now aas it was unwatchable at such low quality. Ty for the response though.