Why is the script not being written to Sony Ericsson Z550i?

Question

Firmware

when I try to write a script to merge the GDFS security zone
here is the log:
Welcome to SEtool2 ( LITE edition ) v 1.11
supported DB2010/DB2012 CID49/50/51/52, DB2020 CID49/51/52
Loaded 51 flash descriptors
if you like LITE edition - please visit www.setool.net and buy FULL.
ChipID: 8040, EMP protocol: 0301 the
PHONE the IS RED RETAIL The PRODUCT the
FLASH the CID detected: 49
Speed: 921600
OTP LOCKED: 1 CID: 49 PAF: 1 IMEI: 35212401667361 CERT: RED
the PATCH: 061 204 1529 HAN_DB2010_MEM_PATCHER_R2A007_CXC9876543210 0
LDR: 060718 0842 LIE_DB2010_FLASHLOADER_R2A003_CXC1326738 the
Flash ID check:2019
Flash props sent ok
DETACH CABLE FROM PHONE.
REMOVE BATTERY FROM PHONE, THEN INSERT IT BACK
THEN PRESS "READY"
Trying to launch embedded bootloader...
INT LDR:COMPACT_ID_LOADER_CRIPPLED_SETOOL2_R2
Flash ID check:2019
Flash props sent ok
FOUND: R6GA004_CXC1250583_GENERIC_ML
Restore from: R6GA004_CXC1250583_GENERIC_ML Restore from:R6GA004_CXC1250583_GENERIC_ML Restore from:R6GA004_CXC1250583_MLC
open file'can:can:t open file'MLC \SetoolVersions\SETOOL V1.11\rest\R6GA004_CXC1250583_GENERIC_ML"
CSloader version:
SETOOL2 LITE COMPACT_SEMC_FS_LOADER (FAT V26)
loader startup: executed
wrong response, break.
loader fs startup failed, that is fatal
Elapsed:219 secs.
Help me please!