DUK-L09 unable connect server for frp remove

Pack 1: Activated
Pack 2: Activated
Pack 3: Activated
--------- 2018-08-11 14:23:29 ---------
SigmaKey 2.28.07b1 Qcom: Remove FRP / Huawei ID
^ Android ADB InterfaceCommand not allowed
--------- 2018-08-11 14:24:13 ---------
SigmaKey 2.28.07b1 HiSi: Remove FRP / Huawei ID
Phone model: DUK-L09
Version: :DUK-L09 8.0.0.324(C675)
Preparing...Unable to connect to the server. Please check your network.