Question: they do not contain any personal information and are automatically deleted after a short time.
Answer: --> They do not contain any personal information and are automatically deleted after a short time.

Question: if you are unable to retrieve your booking and the below error message is displayed- this also means that the payment was not approved by the bank, no payments have been made and the flights in the reservation have been cancelled.
Answer: --> IF YOU ARE UNABLE TO RETRIEVE YOUR BOOKING AND THE BELOW ERROR MESSAGE IS DISPLAYED- This also means that the payment was not approved by the bank, no payments have been made and the flights in the reservation have been cancelled.

Question: the only risks exist in the making of solar energy devices.
Answer:
--> The only risks exist in the making of solar energy devices.