Error while e-filling submission

Dear Sir

I have e-filing ITR-1 for AY 2019-20, Provide all required information of income and Tax paid.

I have shown figures as per Act in 80G under 50 percent category. It shows all corresponding effects in ITR-1.

At the time of Preview & Submit It's give  Error in 80G. Pan for Donee  used GGGGG0000G.

Pl guide 

Thanks 

Nitin Adhwaryu