comexception - Error Code 2147500037 on Attempt for Bluetooth Connection in Windows Phone 8 -

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i attempting establish app-to-app bluetooth connection programmatically. please see following code snippet said purpose:

streamsocket streamsocket = await peerfinder.connectasync(peerinformation);

i error whenever try so:

an exception of type `system.runtime.interopservices.comexception` occurred  in mscorlib.ni.dll , wasn't handled before managed/native boundary  hresult e_fail has been returned call com component.  error code: 2147500037

please advise on how go around error.


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