StashFin — Payment Completed Loan account not closed

I already paid loan amount rs 1862.60 on
15th july 2021. But not close my loan. Amount daily increasing in system day by day and i am getting harassment calls from stashfin guys. Although I provided my reference id and all to that guys. They are continuously disturbing my mind. I also checked it with my bank customer care services. They also told me amount debited that day only

My reference id of payment is

FN/SHP/[protected]/EQX
ANALYTICS PRIVATE LIMITED CAS
DATE 15/7/21
TIME_10.25.35AM.