Revvl2 build AR3SUMS1 April 5 2019 unlock not done

SigmaKey 2.33.00 MTK: Direct unlock (Alcatel 5052W)
Removing firmware protection...OK
Baseband Processor:MT6739, HW Rev. B.00, SW Rev. 0.02
Testing external RAM...DRAM, 2 Gb
Detecting flash...eMMC, Flash size: 29.14 Gb
Phone model: Alcatel 5052W
Android 8.1.0
Firmware: A30ATMO-user 8.1.0 OPM1.171019.011 vAR3S-0 release-keys
Hardware IMEI: 015246002310003
Unlocking phone...
Unhandled exception C0000005 [013A30F1]