why error/?

[mahi20015]

RUNNING v 1.1429/01.14/UNI
CARD SERIAL 00080120
USBFLASH DRIVER VERSION 03.01.00.00
SIGNED MODE (USING SERVER)
CFG:101000000000
PLEASE ATTACH TURNED OFF PHONE NOW
PRESS AND HOLD "BACK" OR "VOLUME DOWN" BUTTON ...

RUNNING S1_BOOT VER "S1_Boot_MSM_8227_5"

ACTIVE_COMP_AID : 0001
HWCONF_AID : 0001
LOADER_AID : 0001
BOOT_AID : 0001

[ llcomm: 00080000,00080000 ]
DEVICE ID: 0604E8BD
FLASH ID: "0045/01000028"
LOADER VERSION: loader_MSM8X30_19

PHONE IMEI : 35809905546087
MODEL (from GDFS): C2005
SOFTWARE VERSION: 1272-2345_15.5.A.1.5
CUSTOM VERSION: 1276-0079_R1C
FILESYSTEM VERSION: WORLD-i_15.5.A.1.5
SERIAL NO: YT910NWP5R

SECURITY UNITS BACKUP CREATED
Elapsed: 33 seconds
SIGNED MODE (USING SERVER)
CFG:101000000000
PLEASE ATTACH TURNED OFF PHONE NOW
PRESS AND HOLD "BACK" OR "VOLUME DOWN" BUTTON ...

RUNNING S1_BOOT VER "S1_Boot_MSM_8227_5"

ACTIVE_COMP_AID : 0001
HWCONF_AID : 0001
LOADER_AID : 0001
BOOT_AID : 0001

[ llcomm: 00080000,00080000 ]
DEVICE ID: 0604E8BD
FLASH ID: "0045/01000028"
LOADER VERSION: loader_MSM8X30_19

PHONE IMEI : 35809905546087
writing "F:\MASOUD_IRTCISHOP\SETOOLS_IRTCI\C_Series\C2005_ Xperia_M_Dual\15_2_A_2_5_Android_4.2.2\15_2_A_2_5. APP_SW_NickiDS_GE ...
Processing package
15_2_A_2_5.APP_SW_NickiDS_GENERIC_1272_2345_S1_SW_ LIVE_DBE9_PID1_0002_MMC_WWW.IRTCISHOP.COM.SIN_FILE _SET

Testing package integrity ...
PROCESSING: partition-image_S1-SW-LIVE-DBE9-PID1-0002-MBR.sin
BOOT UPDATE NOT REQUIRED
PROCESSING: cache_S1-SW-LIVE-DBE9-PID1-0002-MMC.sin
ERROR [ 0x8020001C_, err: 0017 ]
DATA block [000005/000011] not accepted
Break
Elapsed: 12 seconds