from Medpark page looks, like can get refund:
"Once the vaccine has been received, the vaccination sequence will be prioritized according to the chronological order of paid registration, and the hospital will send you a personal unique link to book your vaccination date and time in advance. However, your vaccination date will be adjusted according to appropriate recommendations based upon your vaccination history.
Nevertheless, if the hospital could not dispense you the vaccine by the committed dates below, you can request a full refund or wait for the next round of vaccine allocation:
Those who reserved for MODERNA vaccine during July 2-4, 2021: April 30, 2022
Those who reserved for MODERNA vaccine during August 17-27, 2021: July 31, 2022
The registration for vaccine reservation cannot be canceled, is not refundable and is final."
https://www.medparkhospital.com/en/page/moderna-terms-and-conditions?utm_medium=email&utm_source=Jotform