Method not found - while exporting PDF option in report

Dear Export,

                  Im getting " Method not found......ISCRExportOptions.get_ExportOptionsEx " error while exporting PDF.

even its working in Development local machine. when i deployed in web server at the time getting attached error.

(before it's working fine web server, now i have formatted server and reinstall required software's. 64 bit system type)

i have searched lot today but not getting solution.

i have installed CRRuntime for Visual studio 10,  Version 64 bit .13.0.13.1597)

please urgently suggest to rectify the issues.

Thanks in advance.

regards,

Mani.