plz help furious gold team.

i have this problem plz help.

2016-07-21 22:56:26.903 Erase FRP start
2016-07-21 22:56:34.090 Reading phone info…
2016-07-21 22:56:34.210 Read phone info success!
Model: HUAWEI CUN-U29
Firmware ver.: CUN_U29C578B120
SN: CCMBBBB651113488

2016-07-21 22:56:34.257 Reading data from server…
2016-07-21 22:56:34.842 Reading data from server success!
2016-07-21 22:56:34.846 Erasing FRP…
2016-07-21 22:56:34.899 Unlocking boot…
2016-07-21 22:56:35.315 Reading Certify data…
2016-07-21 22:56:35.358 Erase FRP fail!

Fastboot command fail!