gstr 4 return related issues

mahendra sahoo (Gst Practicion) (700 Points)

17 November 2017  
Hi,
I have new registered under composition levy, on Aug month.
I quarterly return filing of gstr 4, when I submit it showing error with " you are not allowed to submit the return for tax period prior to your registration as composition taxable person ".

I can't understood what's the problem?