Withdrawal from composition

I opt composition scheme on 08.08.2017 and the authority approved.Now my major portion of Outwards is B2B Sales.I can not issue the B2B invoices to my Buyers.In this circumstances I decided to withdraw from Composition and become a Regular Monthly Tax Pay Person.I can not submit the withdrawal application on the GST Common Portal with EVC.An error message shown in my page-withdrawal of Opt composition Date Can not be before the Application for Opt for Composition Levy Date please help me