Is raileasy.co.uk Safe?

I booked the ticket on the next morning 9:19am and after I pressed the "PURCHASE TICKETS" button, I received the following: --------------------------------------------- We're sorry but there has been a problem with processing your request. Please use the back button in your browser and try again. PLEASE NOTE: if this error has occurred AFTER you have submitted "PURCHASE TICKETS", please DO NOT try again. Please call 020 8989 3437 (Mon - Fri 09:30 - 17:00) or 0870 519 9500 (Mon - Fri 17:00 - 22:00, Sat/Sun 07:00 - 22:00) to confirm whether your card has been charged and a booking made. --------------------------------------------- Please notice that my train is at 09:19am