JNTU Hyderabad — paid examination fee twice for pre phd due to system error

Address:

Hyderabad, Andhra Pradesh, 500059

Sir,
I had paid examination fee for pre phd on[protected]. Due to system error, I had again paid the fee and got successful payment message.When I had seen in the statement of credit card, it is showing that I had paid twice. Please let me resolve the issue so that my one transaction amount is reverted.I am enclosing the payment details and transaction details as an attachment.