Just in case you use Collaboration for Plant 3D, info below –

Collaboration for AutoCAD Plant 3D will have an important maintenance on Pacific Time Saturday, May 28, 2022, from 6:00 pm PDT to 9:00 pm PDT.
It is not recommended to work on BIM 360 Docs and Autodesk Docs based Plant Collaboration projects, in order to avoid any potential interruptions during this period.