I wanna implement COA (Change Of Authorization) in freeradius. I have a live session of a device, I wanna disconnect this device forcefully.

I isssued following command 

echo "Acct-Session-Id=1B1E97C3,User-Name=002682615F4E@test_cpe.com,NAS-IP-Address=2.2.2.2" | radclient -x 2.2.2.2:3799 disconnect 'huaweiaaa'

but it give the error of "missing attribute".

Can anybody tell me what is the issue. Thanks
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Best Regards
Muhammad Nadeem
Muhammad Ali Jinnah University