GT-S5260 Phone unlocking failed

Welcome to Octoplus/Octopus Box Samsung software version 2.2.1
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Platform: Samsung Broadcom
Selected port: COM19
Selected model: GT-S5260
Detected phone model: GT-S5260
SW version: S5260PBVKJ1_FTMKJ1
HW Version: MP 0.101
Phone IMEI A: 357608-04-XXXXXX
Bluetooth MAC: C8:19:F7:AF:3E:8C
Reading phone unlock codes. It can take some time, please wait…
Connecting to server…
Failed!
Read codes failed
Performed by 2.2.1 software version
———————————————————————————–

Platform: Samsung Broadcom
Selected port: COM19
Selected model: GT-S5260
Detected phone model: GT-S5260
SW version: S5260PBVKJ1_FTMKJ1
HW Version: MP 0.101
Phone IMEI A: 357608-04-XXXX
Bluetooth MAC: C8:19:F7:AF:3E:8C
Unlocking phone…
Connecting to server…
Failed!
Phone unlocking failed
Performed by 2.2.1 software version