Error conection to server in huawei fly captain

hi i try to unlock one huawei p6 but always give me this error

016-07-23 17:46:07.617 Autodetect started!
2016-07-23 17:46:08.313 Found COM port: COM147
2016-07-23 17:46:09.585 Start read phone info!
2016-07-23 17:46:09.590 Open port COM147 (Android Adapter PCUI (COM147))…
2016-07-23 17:46:14.568 Phone authorize start
2016-07-23 17:46:14.640 Connecting to server…
2016-07-23 17:46:17.414 Phone authorize fail!

2016-07-23 17:46:17.431 ERROR!

Error connecting to server!

in latest module 0091