HELP, Errors with VM set up

[dkranz]

paying gig. I am having issues in getting VM set up. I am getting these errors:
vmError: Unrecognised mathop in calculation rule found, seems you created this rule with plugin not longer accesible (deactivated, uninstalled?)
vmError: Unrecognised mathop in calculation rule found, seems you created this rule with plugin not longer accesible (deactivated, uninstalled?)
and
Card Number Invalid
Card CVV Number Invalid or Missing
Expiration Date Invalid
I am hoping to go live with this site Tues. U.S.

[dkranz]

using VirtueMart 2.6.10