moodle / Jclic Activites

[jamslive]

hi
i hope someone familiar
with jclic activites in moodle.org.
when try to load jclic activites i'm -
1. the page cant load the activites/.
2. redirect out and need to sign in again to my moodle site.

i tried to test it in another two servers and every thing work fine?

thank you