A9 flash error need help

htc a9 cid-247 s-off
Reading information...
Using Fastboot mode...
Reading common information
(bootloader) kernel: lk
(bootloader) product: htc_hiaeuhl
(bootloader) version: 1.0
(bootloader) max-download-size: 751200000
(bootloader) serialno: HT5ALBE09749
(bootloader) slot-count: 0
(bootloader) current-slot:
(bootloader) imei: 352636070713743
(bootloader) version-main: 2.16.1020.4
(bootloader) boot-mode: download
(bootloader) version-baseband: 1.1.U40062.1@61209
(bootloader) version-bootloader: 1.0.0.0000
(bootloader) mid: 2PQ910000
(bootloader) cid: HTC__247
all:
Execution time is 0(ms)
Reading CID information
... (bootloader) cid: HTC__247
OKAY
Execution time is 15(ms)
Reading MEID information
... (bootloader) meid:
OKAY
Execution time is 15(ms)
Reading IMEI1 information
... (bootloader) imei: 352636070713743
OKAY
Execution time is 15(ms)
Reading IMEI2 information
... (bootloader) imei2:
OKAY
Execution time is 15(ms)
Reading secure flag information
... (bootloader) Device security level S-OFF
OKAY
Execution time is 15(ms)
Reading serial number information
... (bootloader) Device Serial No. is HT5ALBE09749
OKAY
Execution time is 15(ms)
Read information completed.


Starting flash process...
target rom version: 1.56.1020.70
found large-zip header, file count: 21
processing file 1/21...
sending 'zip' (113687 KB)...
OKAY [ 6.583s]
writing 'zip'...
(bootloader) HOSD CL#853511
(bootloader) ERR check AES encrypted magic string failed.
(bootloader) end@Done
FAILED (remote: 12 RU_ZIP_ERROR )
finished. total time: 8.627s
Flash process completed.
Flash not successfull, reboot will not be done