Code-problem (for page)

Hello,

i use this code:

[wpp range=daily cat=20 stats_views=1 order_by=views wpp_start=<ol> wpp_end=</ol>] 

[wpp range=daily cat=12 stats_views=1 order_by=views wpp_start=<ol> wpp_end=</ol>]

But i have the problem, that the views-count dont appear.

What make i wrong?

Regards

http://wordpress.org/extend/plugins/wordpress-popular-posts/