sso hana in IDT unable to find valid certification path to requested target

Hi,

I HAVE setting SSO Hana SP 9 REV 97 with SAP bi4.1 SP5 when I test the connexion It work fine.

Image may be NSFW.
Clik here to view.

But when I try to create a connexion in Information designer with SSO, it throw me an exception !!!

Image may be NSFW.
Clik here to view.

can you explain me what I missed.

Thanks