Assets\PlayerController.cs(88,2): error CS1513: } expected

You’ve been asked before so again, please use code-tags: Using code tags properly

The error is telling you that you’ve made a typo around line 88, column 2. You don’t need a forum post for this kind of thing really. Just look for your mistake. If you’re following a tutorial, follow it more carefully. In this case it’s bracket related; all open brackets/braces need to be matched with closing brackets/braces.

Good luck.