Tracking MIG problem - page doesnt exist

Hi Experts

Please I need a help with the tracking MIG

Iu2019m using the tracking ## to count the clicks in a link inside a campaign e-mail.

My problem is that the link generated by SAP doesnu2019t work in some sites like www.google.com

The google link sent by campaign with ## is followed by a MIG identification

http://www.google.com/?MIG=4A09ADC8A79F3109E10000000AB60A3F&URLGUID=49E4FF14B18C1894E10000000AB60A3F

When I try to access the link display the page doesnu2019t exists.

What can I do?