3dExperience Student Purchase failure at Payment gateway.

Hello, I am trying to purchase 3DExperience CATIA Student version. However, the transaction doesn't go through as I get error before the process goes to Payment Getaway. I have attached the screen shot of error message.
Can you please help to solve the issue. I have tried using different browsers, private windows, clearing cookies, history etc. nothing worked.
Thanks in advance for your help,
Rutuparna.
India.

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