usf3 Authentication stage error:

[nazmul4ever]

Req.fbi................. update done............
Box Auth error 20 fix...........update done


Upgrade log:
---------- HWK Update Client v 2.2.0.0 ----------
---------- HWK upgrade started:2/7/2013 12:05:01 PM ----------
-- Target Id : 62 CF 1 10
-- UFSx Boot : UFxBoot V2.2 (c) SarasSoft 2003.
-- UFSx Firmw.: UFS_USB V2.8 (c) SarasSoft 2007.
-- UFSx S/N : 75819
-- Features : 00000001
-- Licence 5 : True
-- UFSx Vendor: TORNADO
-- HWK ID : A1.04-PRO1-6035B148416000D3
-- HWK Status : 1, DL: 0
----------
Locating HWK Upgrade server...
HWK Upgrade server found!
Preparing connection to server...
Connecting to HWKUpgrade server...
Server connection successfully established.
Authenticating on server...
Authentication stage error: Server reported error:No more upgrade logs. Please contact your reseller.



now this problem plz what i can do plz help me....