I get a status code of 500

[arf-01]

https://api.nasa.gov/mars-photos/api/v1/manifests/curiosity/?api_key=rthujzqdbzey81xvB3lijnRRZpfD7t6scENazI3q

I have added this request in a project , But now it seems this request is not returning Data . Whats the problem.
Thank you.

[electricsteve]

I am getting this too. Also don't share your api key.