Weird problems: Not showing "Add New" to subscriptions/levels

Hello –

This plugin is not showing

1. Add new option on the edit suscription or edit levels pages.

2. After I copied the URL from another site where it was working and used it on the errant site to get to the add new page it got htere – hoorah but NO! Thing says after I try ot create the level/subscription that “Subscription not added.”.

Can someone please hlep as to what I can do?

Thanks a lot for help in advance