Can't Flash Stock Firmware 4.4.4 With Flash Tool (Error While Flashing. Aborted)

30/009/2016 08:09:47 - INFO - Device connected with USB debugging on
30/009/2016 08:09:48 - INFO - Connected device : Sony Xperia Z
30/009/2016 08:09:48 - INFO - Installed version of busybox : BusyBox v1.21.1-kk bionic (2014-01-08 14:23 +0800) multi-call binary.
30/009/2016 08:09:48 - INFO - Android version : 4.4.2 / kernel version : 3.10.30-android-hd / Build number : KOT49H
30/010/2016 08:10:39 - INFO - Device connected in fastboot mode
30/011/2016 08:11:05 - INFO - Selected Bundle for Sony Xperia Z (C6602). FW release : 10.5.1.A.0.283. Customization : Customized_UA
30/011/2016 08:11:05 - INFO - Preparing files for flashing
30/011/2016 08:11:58 - INFO - Please connect your device into flashmode.
30/012/2016 08:12:05 - INFO - Device disconnected
30/012/2016 08:12:13 - INFO - Device connected in flash mode
30/012/2016 08:12:13 - INFO - Opening device for R/W
30/012/2016 08:12:13 - INFO - Reading device information
30/012/2016 08:12:13 - INFO - Phone ready for flashmode operations.
30/012/2016 08:12:13 - INFO - Opening TA partition 2
30/012/2016 08:12:14 - INFO - Current device : Unknown: Aug 24 2015/19:58:33 - BX903HLEW3 - Unknown: Aug 24 2015/19:58:33 - Unknown: Aug 24 2015/19:58:33 - Unknown: Aug 24 2015/19:58:33
30/012/2016 08:12:14 - INFO - Closing TA partition
30/012/2016 08:12:14 - INFO - Start Flashing
30/012/2016 08:12:14 - INFO - Processing loader.sin
30/012/2016 08:12:14 - INFO - Checking header
30/012/2016 08:12:14 - INFO - Flashing data
30/012/2016 08:12:14 - INFO - Loader : S1_Root_5ca3 - Version : APQ8064_39 / Boot version : S1_Boot_Lagan_1.1.1_1 / Bootloader status : ROOTED
30/012/2016 08:12:14 - INFO - Max packet size set to 512K
30/012/2016 08:12:20 - INFO - Making a TA backup
30/012/2016 08:12:20 - INFO - Opening TA partition 1
30/012/2016 08:12:21 - INFO - Start Dumping TA partition 1
30/012/2016 08:12:21 - INFO - Finished Dumping TA partition 1
30/012/2016 08:12:22 - INFO - TA partition 1 saved to C:\Users\beniw\.flashTool\registeredDevices\BX903H LEW3\s1ta16-01-29_08-12-20.ta
30/012/2016 08:12:22 - INFO - Closing TA partition
30/012/2016 08:12:22 - INFO - Opening TA partition 2
30/012/2016 08:12:22 - INFO - Start Dumping TA partition 2
30/012/2016 08:12:22 - INFO - Finished Dumping TA partition 2
30/012/2016 08:12:22 - INFO - TA partition 2 saved to C:\Users\beniw\.flashTool\registeredDevices\BX903H LEW3\s1ta16-01-29_08-12-20.ta
30/012/2016 08:12:22 - INFO - Closing TA partition
30/012/2016 08:12:22 - INFO - Parsing boot delivery
30/012/2016 08:12:23 - INFO - Ending flash session
30/012/2016 08:12:23 - ERROR -
30/012/2016 08:12:23 - ERROR - Error flashing. Aborted
30/012/2016 08:12:23 - INFO - Device connected in flash mode
30/012/2016 08:12:24 - INFO - Device disconnected

Shows this while flashing the Firmware
-Drivers Installed

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