Your browser information:
User Agent is: Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36.
Link to the challenge:
Reload, reboot, clear your cache, try a different browser, etc.
It’s hard to tell if this is a problem with the site or your system.
I nested TypesOfFood (instead of TypesOfFruit) inside of Fruits, that’s what was causing all those issues.