Accessing and Debugging Symfony Form Errors

I recently saw an old post on StackOverflow called How to get form validation errors after binding the request to the form. It has a lot of answers, most of them are only partially right and a lot are outdated. So, I wanted to look at the right answer, and why it's that way :). Debugging First, if you're trying to figure out what errors you have and which field each is attached to, you should use