Late fee 3b

It might be due to a technical error.

yes , as i filed GSTR  3B on 24-02-2018 as nil 

but there is late fee of Rs 40 per day but the portal not calculated the same 

and the auto challan created from the portal show the challan value as 0

so i filed woithout paying the late fee 

yes , as i filed GSTR  3B on 24-02-2018 as nil 

but there is late fee of Rs 40 per day but the portal not calculated the same 

and the auto challan created from the portal show the challan value as 0

so i filed without paying the late fee