t303 unlock error
 

when i try to press send log option it shows like this
MCU Ericsson Version: 1.262, and up to date.
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TUMTSSendSECSLogThread 2.7.8.2173 finished at: 2009/07/17 16:31:17
Terminated with error: 00000428.00000402.00003118
MCU Boot Version: 1.069, and up to date.
SMCU Boot Version: 1.34, and up to date.
Device opened at USB->Universal Box [UBCXMDEZ]

what is the problem?