why you take money from my bank twice???

Hello!

my name is Ioan Andrei Puskas

yestherday i did pay for one year £15.17  20/05/2019 at 22:24    UK Time!!!

and today you take another £15.17          21/05/2019 at 18:53    UK Time!!!

why????? i need that money back please from 21/05/2019.

becaz i did allready pay once for one year.... please i neeed aswer!!!!