Error during opening a file

The server threw an exception. (Exception from HRESULT: 0x80010105 (RPC_E_SERVERFAULT)) at Acrobat.AcroAVDocClass.OpenInWindowEx(String szFullPath, Int32 hWnd, Int32 openFlgs, Int32 UseOpenParams, Int32 pgNum, Int16 pageMode, Int16 ZoomType, Int32 Zoom, Int16 Top, Int16 Left)

if (avDoc.OpenInWindowEx("E:\\Bimal\\TestFiles\\simple.pdf", 0, 2, 0, 0, 0, 0, 0, 0, 0))