Cannot use a leading .. to exit above the top directory. problem

Hi All,

I getting this issue.

Cannot use a leading .. to exit above the top directory.

Actually, this is Admin's page. And as soon as any new member register admin can check the member's list.

What ois solution of this?

URL : 

http://morayavadhuvar.com/MVAdmin/MembersListForApproval.aspx

Thanks