DRIBBBLE
It looks like you either have no or a wrong access token.
Please go to Semplice -> General Settings and setup your access token.
[unex_ce_dribbble id="content_hrjzxb0s6" shots="20" dribbble_id="monument" span="span3" is_fluid="yes" remove_gutter="yes" target="lightbox"][/ce_dribbble]