Your account is on database server sql100, which is having a lot of issues right now.
I think it’s safe to assume that the issue you’re having is related to the ongoing issues plaguing that server. I think the server wide issues need to be sorted out before we can say anything useful about specific databases.
Read the announcement.
Just wait.
You’re almost in the right place. The forum is the place to ask such questions, but please take note of the pinned topics first. Any ongoing outages will be shown there.