Build error, open your browser console to learn more

Tell us what’s happening:
I keep running into lessons that have, “Build error, open your browser console to learn more.” on them before I even start. What should I do/ how do I fix?

Your code so far

class CampSite extends React.Component {
 constructor(props) {
 render() {
   return (
//change code below this line
class Camper extends React.Component {
 rendor() {
Camper.defaultProps = {
 name: "CamperBot"
Camper.propTypes = {
 name: PropTypes.string.isRequired

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36.

Challenge: Review Using Props with Stateless Functional Components

Link to the challenge:

Hello and welcome to the freeCodeCamp community~!

You have a slight typo here. rendor() is not a valid function. :grin: