Can't access my Viber on my Samsung Tab anymore...why not?

" Looks like your phone is running Viber with improved security features. You'll need to authenticate Android tablet to gain full protection "

When I go to open Viber, this message pops up on my screen.... :(

How do I fix this???

from Android Forums at AndroidCentral.com - Ask a Question https://ift.tt/2LJ5qeD
via IFTTT