United Bank Of India [UBI] — rs.800 was deducted from my account unnecessarily

(Your ubi a/c xxxxxxx is debited by rs 800.0 on[protected]:15:53. Clear ac bal rs 18983.25. Apply debit card - bit. Ly/momentscard. Info: trtr/[protected]/31-12-)
This is the massage i recieved on 1/1/18 but i didn't use my debit card or any online withdrawal. Before this deduction i use online withdrawal for playstore on 31/12/17 and i got the redeem code for that.
(Your ubi ac xxxxxx is debited by rs 800.0 on[protected]:19:30. Clear ac bal rs 19783.25. Failed txn reporting - goo. Gl/4g2ww3. Info: trtr/[protected]/31-12-) this one i withdraw online on 31 dec, 2017.
Now where the money of the transaction id[protected]st massage). Since i didn't use any purchase for that trasaction how i will get those money back to my bank account.