There are concerns that the state may not be getting some correct vaccine verification information. Author: Ron Plants Updated: 9:07 PM EDT May 6, 2021 BUFFALO, N.Y. — 2 On Your Side is trying to find out more about why some people are having problems registering and being added to the state's database for the Excelsior Pass, or digital vaccine passport, as it's known. Besides some controversy over the program and privacy concerns, people tell us they cannot readily register for the pass, with problems occurring as they enter their information. They also say they're worried there is no record of their receiving the vaccine.