Kotak Mahindra Bank — upi transaction failed from kotak app

Address: South 24 Parganas, West Bengal, 700144

Please help me, i did a transaction inr 6000 rupees from my kotak 811 acount with kotak app to my friend's upi id.
My transaction got failed, and my money deducted from my account and i am very disappointed about my money,
Please help me to back my account
Account [protected]@gamil.com
And plese solved my issue as soon as possible.
Thank you very much