xt1526 unlock failed

SigmaKey 2.17.01b1 Qcom: Direct unlock
Motorola QC Diag Port (COM22), Provider: Motorola, Driver ver.: 5.1.0.0, Date: 2/28/2013, USB\VID_22B8&PID_2EC1&REV_????&MI_00
Firmware: MPSS.DPM.2.0.2.c1.8-00017-M8936FAAAANUZM-1
Date: Jun 18 2015 05:06:36, Jun 12 2015 10:00:00, EAAAANVZ
IMEI: 990006268771700
Bluetooth address: 000000000000
Unlocking phone……..Failed