Union Bank Of India — transaction failed, but money debited from my account, could not credited yet

Address: Ghazipur, Uttar Pradesh, 233226

Sir,
On 24th aug, i was using union bank debit card to book jio phone. My transaction was failed but 500rs has been debited from my account.

Transaction id is fv000001mafd.

A. What should i do?
B. Do you required any information to help me out?
C. When my money will be credited in my account.

Please resolve my problem immediately.

Thank you
Bishwajit
Union bank of india account holder
[protected]@gmail.com