The Gold Road Chapter – which includes the Scribing system – and Update 42 is now available to test on the PTS! You can read the latest patch notes here: https://forums.elderscrollsonline.com/en/discussion/656454/
In response to the ongoing issue, the North American PC/Mac megaserver is currently unavailable while we perform maintenance.
https://forums.elderscrollsonline.com/en/discussion/comment/8100050/#Comment_8100050
https://forums.elderscrollsonline.com/en/discussion/comment/8100050/#Comment_8100050
https://youtu.be/Kmq0wIEKwys