y5 prime 2018 imei repair

SigmaKey v.2.29.17
771105946 Sigma dongle 2.29, Initializing...OK
Pack 1: Activated
Pack 2: Activated
Pack 3: Activated
--------- 2019-01-28 19:53:45 ---------
SigmaKey 2.29.17 MTK: Repair IMEI
MediaTek USB VCOM (Android) (COM98), Provider: MediaTek Inc., Driver ver.: 3.0.1504.0, Date: 1/22/2016, USB\VID_0E8D&PID_2007&REV_????
Connecting....Failed

sigma team plz check