The tests work correctly on the server but I can't validate the challenge.

JavaScript
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Tell us what’s happening:
The tests work correctly on the server but I can’t validate the challenge.

Your code so far

Screenshot from 2020-12-04 15-14-45
Screenshot from 2020-12-04 15-14-451366×768 192 KB

Screenshot from 2020-12-04 15-14-54
Screenshot from 2020-12-04 15-14-541366×768 127 KB

Your browser information:

User Agent is: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36.

Challenge: Run Functional Tests using a Headless Browser

Link to the challenge: