Back End Development and APIs Projects - Exercise Tracker

Tell us what’s happening:
I have been struggling with this since last week and it’s driving me crazy. All codes are fulfilled besides passing functional tests. However, I wrote tests for all required fields and they are all passing. Problem is, I couldn’t pass the challenge. Help is much appreciated.

Your project link(s)

solution: boilerplate-project-exercisetracker-15 - Nix (beta) Repl - Replit

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Challenge: Back End Development and APIs Projects - Exercise Tracker

Link to the challenge: