Did you by chance also receive a 2nd w2 from the same employer with New Jersey wages (even though all your wages were derived from NY) , which was probably greater than your federal wages amount?
If so, the following link will explain how to handle it. The steps are listed on the last response by Christina S
https://ttlc.intuit.com/community/state-taxes/discussion/my-employer-sent-me-two-w2s-one-for-nj-and-...
