Payament Page Issue - Not able to payment for purchased item

[h4hardik]

When I tried to buy and pay for items its return 

Spoiler

Sorry, but we're facing some technical problems right now. Please try again later. We apologize for any inconvenience caused.

[bkum4710]

 facing some issue in  payment page .not able to payment for purchased item.

[agup9735]

I CAN NOT PAY FOR PENDRIVE 16GB

[abhi4577]

I also have same problem