Definitely give her some time to calm down because she's had a very rough day.
They're social animals that do better in groups, so she's alone and frightened, and most likely came from a pet mill so may even be ill. Do you have a sugar glider vet lined up?
We are as gods to the beasts of the fields. We order the time o' their birth and the time o' their death. Between times, we ha' a duty. - Terry Pratchett.
"Men have forgotten this truth", said the fox, "But you must not forget it. You become responsible, forever, for what you have tamed. - Antoine de Saint-Exupéry