Model: SM-T237P unlock failed help ??

Waiting ADB device... OK
Reading phone info...
Model: SM-T237P
Android version: 4.4.2
PDA version: T237PVPU1ANG3
CSC version: T237PSPT1ANG3
Phone version: T237PVPU1ANG3
Product code: Not Active
CSC country code: USA
CSC sales code: SPR
Phone SN: 00000000000
IMEI: 9900046847****
HW version: T237P.05
RF cal date: 2014.08.14
Chip name: MSM8926
Modem board: MSM8926
Boot Warranty bit: 0
Writing AT RIL... OK
Initialization AT RIL... error (101)

Done with Samsung Tool PRO v.35.2