Same thing happened to me today, within 2minty exam has been started they have suspended/cancelled and not even giving the reason.
Investigator asked me to show the room and after that put this message and cancelled it.
My exam was scheduled today at 3pm what should I do
My ID is MdMohi and email id is : mohiuddinmd1998@gmail.com
I was giving databricks certifications data engineer associate.