Originally Posted by
AmaaiZeg
I’ve been trying to book a 241 for the last 4 nights and similar problem. I got the ‘multiple tabs’ error. I think this happens when I use the back button to go back a page. The final error message after payment processing and the we’re creating your reservation that I get is ‘Sorry, we have been unable to complete your transaction at this time. We're sorry, we are unable to process your request. Please contact your local British Airways office’
My guess is that when we do award booking or 241 it goes through a different 'system', after I posted my original post, I booked a cash fare on a different itinerary using the same card and payment went through.