Vodafone India — recharge issue

What us the access fee?
Mobile num [protected] was recharged of mrp rs 79 on 5/5/2018 sucessfully from paytm.
Talktime received rs.1.91. Gstax rs 12.05 and access fee rs 64.98.
Final balance rs 4.91.
What is this access fee is charged for.
Kindly give the explaination for the same.
And looking back for the refund of the same.
Trans id onr[protected].