We have a 2015 as well. You can confirm by calling Bennington or with a local dealer as well but ours had a 7 year bumper to bumper (motor warranty was separate through Yamaha). It also has a structural warranty (frame, toons, seat bases, decking, etc.) as lifetime to us as original owners but I believe that expired after 10 years to subsequent owners. Depending on date originally sold, you have a slight chance of still being within that window. Unlikely but worth asking.
Worst case, a competent aluminum welder should be able to fix you up again but I would certainly get it repaired ASAP before it gets worse, now that it is compromised.
The next question may be why it happened in the first place. These boats are built very well and I wonder if it was stressed beyond it's designed use and limits (motor hit something, trailered incorrectly, lifted wrong, etc.).