Tests don't pass

Hello, i’ve completed this project, however, none of the tests seem to pass. I don’t know if the problem is whit my browser, with my internet connection or with my project, so I don’t know if you guys could check it out and tell me if my project is wrong or if the tests are the ones that are failing

here’s the link to my code: Glitch :・゚✧

Here’s the link to my solution: https://chalk-living-bestseller.glitch.me

Challenge: Exercise Tracker

Link to the challenge: