xperia t bootable status: unrootable... What i can do for that????

22/012/2016 01:12:41 - INFO - Preparing files for flashing
22/012/2016 01:12:49 - INFO - Device disconnected
22/013/2016 01:13:04 - INFO - Device connected in flash mode
22/013/2016 01:13:09 - INFO - Please connect your device into flashmode.
22/013/2016 01:13:09 - INFO - Opening device for R/W
22/013/2016 01:13:09 - INFO - Reading device information
22/013/2016 01:13:09 - INFO - Phone ready for flashmode operations.
22/013/2016 01:13:10 - INFO - Opening TA partition 2
22/013/2016 01:13:10 - INFO - Current device : LT30p - CB5121ZG10 - 1266-2830_R13I - 1262-6309_9.2.A.1.205 - GLOBAL-HSPA_9.1.A.1.141
22/013/2016 01:13:10 - INFO - Closing TA partition
22/013/2016 01:13:10 - INFO - Start Flashing
22/013/2016 01:13:10 - INFO - Processing loader.sin
22/013/2016 01:13:10 - INFO - Checking header
22/013/2016 01:13:10 - INFO - Flashing data
22/013/2016 01:13:11 - INFO - Loader : S1_Root_7054 - Version : R5F001 / Boot version : R10AM009 / Bootloader status : NOT_ROOTABLE
22/013/2016 01:13:11 - INFO - Max packet size set to 64K
22/013/2016 01:13:11 - INFO - USB buffer size set to 256K
22/013/2016 01:13:11 - INFO - No flash script found. Using 0.9.18 flash engine
22/013/2016 01:13:11 - INFO - Opening TA partition 2
22/013/2016 01:13:11 - INFO - Writing TA unit 00002774. Value : 01
22/013/2016 01:13:11 - INFO - Closing TA partition
22/013/2016 01:13:11 - INFO - Opening TA partition 2
22/013/2016 01:13:11 - INFO - Closing TA partition
22/013/2016 01:13:11 - INFO - Opening TA partition 2
22/013/2016 01:13:11 - INFO - Closing TA partition
22/013/2016 01:13:11 - INFO - Opening TA partition 2
22/013/2016 01:13:11 - INFO - Processing system.sin
22/013/2016 01:13:11 - INFO - Checking header
22/013/2016 01:13:13 - ERROR - Processing of system.sin finished with errors.
22/013/2016 01:13:13 - INFO - Ending flash session
22/013/2016 01:13:13 - ERROR -
22/013/2016 01:13:13 - ERROR - Error flashing. Aborted
22/013/2016 01:13:13 - INFO - Flashing finished.

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