^^This
“She is well, all is fine,” spokeswoman Symone Sanders told reporters aboard Air Force Two, as the cause of the pushed-back departure remained unspecified.
Read more at: https://www.bloombergquint.com/politics/harris-departure-from-singapore-delayed-for-unspecified-reason
apparently she "well" - why do they have to tell us? would assume she was, also say from AF2 which she obviously not on, all very strange