My 2015 state tax return never went threw even do i tried sending it threw several times last year. How do i rectify that this year and am i going to have to pay a fine?

It depends on the state in which you live.

You can go to your state's Department of Revenue homepage for info or at the very least phone numbers.

In general, if you're getting a refund on your taxes, you're not penalized.  In general, only when you owe are you penalized for late filing.