I cannot complete a purchase order online. I tried last night 3/7 & today 3/8. I keep getting

We Encountered An Error

We're sorry, but we had a problem processing your request. The error or errors encountered were:

There was a problem processing your card
PayFlow response code was 23, which means: Invalid account number

Please correct these errors and try your request again.

 

I can use my card on other websites.  Thannks!!  Victoria