Blank Page when I click on confirm order

[azpayelbd]

I am in big trouble. Please help me.
I am using
VM 2.9.8a +Joomla 3 with Flatastic Responsive Multipurpose VirtueMart Theme.

When I click  Confirm Order, It shows the blank page.

the login credentials:
username: admins
pass: ABCab1299@

Is there anyone who can help me?

[jenkinhill]

You are using a test/beta version of VirtueMart. You should use the latest stable version, VM3.0.3

Otherwise for blank page see http://forum.virtuemart.net/index.php?topic=117042.0