Snapmint — Deducted money two times

Accully that is my last tenure of EMI i paid via paytm Rs1, 111 on april 4th, i didn't see that time afterwards i checked my bank transactions Snapmint was deducted twice!, I tried to contact them but not responding and there's no options to raise a complaint in Snapmint app also now i don't know what to do please help me to get back my money