htc_a55ml_dtul frp failed

Starting flash process...
target rom version: 2.09.502.3
found large-zip header, file count: 8
processing file 1/8...
sending 'zip' (56909 KB)...
OKAY [ 3.191s]
writing 'zip'...
(bootloader) HOSD CL#664129
(bootloader) ERR check AES encrypted magic string failed.
(bootloader) end@Done
Flash process completed.
Flash not successfull, reboot will not be done
Error: Unexpected token format (1): ... (bootloader) [ERR] Command error !!!
OKAY
Execution time is 40(ms)