Error at time of uploading forms in mca site

Hi...

I am getting following error.. at time of aploading Form-1, Form-18 and Form-32 (For Incorporate New Company) in MCA site.....

"The DIN/PAN entered for Director/Manager/Secretary upon signing of EForm does not correpond to the DSC affixed"

Here I am using Digital Signature of the Director and DIN No.... What is the problem....?  and kindly give me solution for it...

Thanks..