GSTR 3 B OF APRIL 2018

Shekhar Diwakar (41 Points)

20 May 2018  
I Filled GSTR3B for the month April 18 as on 19.05.18 the auto populate challan generate the late fees of Rs.75 + 75. Last date of filing is 20 May.The sight under maintenance from 3:15 to 4:00 pm yesterday.I file return near about 4:10 yesterday with a late fee.Can it reverse automatically to cash ledger.Please advice me.
Thanks...