alcatel ot-6062w unlock fail

here is logs


SigmaKey 2.33.06 MTK: Direct unlock (Alcatel 6062W)
Removing firmware protection...OK
Baseband Processor:MT6763, HW Rev. A.01, SW Rev. 0.01
Testing external RAM...DRAM, 2 Gb
Detecting flash...eMMC, Flash size: 29.13 Gb
Phone model: Alcatel 6062W
Android 8.1.0
Firmware: A70AXLTMO-user 8.1.0 OPM1.171019.011 v1A9K-0 release-keys
Hardware IMEI: 015126006064188
Reading security block...File I/O operation failed