Some experiments are accessible, some not ?

This is strange:

Accessible:

http://beatweb-staging/api/v1/experiments/tutorial/tutorial/eigenface_with_preprocessing/1/atnt-eigenfaces-3-comp-preproc-para/

Not accessible:

http://beatweb-staging/api/v1/experiments/tutorial/tutorial/eigenface_with_preprocessing/1/atnt-eigenfaces-10-comp-tantriggs/