moto xt1058 5.1 unlock error

hi please reply what is this issue

Code:

SigmaKey 2.21.01 ADB: Direct unlock
* daemon not running. starting it now *
* daemon started successfully *
^ Android Composite ADB Interface
Version: Linux version 3.4.42-gc0e6937 (hudsoncm@ilclbld99) (gcc version 4.8 (GCC) ) #1 SMP PREEMPT Mon Mar 28 06:53:31 CDT 2016
Phone model: motorola XT1058
Android 5.1; Firmware: LPAS23.12-21.7-1; Date: Mon Mar 28 06:43:21 CDT 2016
Version: LPAS23.12-21.7-1
Baseband Firmware: MSM8960PRO_BP_23255.140.93.00R
Baseband Processor: msm8960dt
Reading data....Not found
, bad blocks: 2


any solution ?

br