Nikon D90 error

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=RBdSf96auVQ

D90 eror. Camera is about 4 years old. Having problem for about 2 years off and one. Now camera is not functioning. Do anyone knows how to solve it?

nikon, D90, digital camera, camera, d90 problems, d90 shutter problem
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