Stuck on the exercise tracker project

I am stuck on the exercise tracker part where it says that:

The date property of any object in the log array that is returned from GET /api/users/:id/logs should be a string… Use the dateString format of the Date API.

The results are the same but still its not working
My sol :

Your project link(s)

githubLink: GitHub - unknown324/exercise-tracker
solution: https://exercise-tracker-proj-ect.herokuapp.com

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Challenge: Exercise Tracker

nvm guys i fixed it by re-writing the whole code <3