ul code comes on at spin cycle

@natenate besides the obvious (unbalanced load ;-) there are a few other things that can cause this. Check the suspension kit of the drum to make sure that it is not excessively loose. Most commonly for this model is a failed rotor position sensor or a cracked stator on the motor. To check that, you will have to check the bottom on your washer. Make sure that the motor bolt is tight

The following images show how to get to those two parts.

You do want to consider posting some images with your question. Use this guide for that. It will allow us to see what you see.