I have 1099 c-cancellation of debt(mortgage forgiveness), is this taxable to New Jersey state, do i have to include this as other income in my New jersey return

im filing my income tax return , i received 1099 c -cancellation of debt (mortgage forgiveness),  i already include it to my federal income tax but it said that i have to include it in my New Jersey return as other income if its taxable, now my question is my cancellation of debt taxable in New Jersey