Prosite Not Activating

Hello,
Please help me to Activate my Prosite Plugin,

I have Installed Pro Site Plugin and Configured Settings of Levels, Plugins and Everything,
But when User Sign ups, then Email Also comes to activate the prosite
But the Link not works and Site Not works,
http://abdullah17.network.learnakedacademy.com/wp-activate.php?key=936c3b1fdd576a3f

Please do let me know what to do...I am Very Confused..!!

Thanks A Lot..