whats problem in server

--------- 2018-05-07 01:25:18 ---------
SigmaKey 2.27.18b1 Qcom: Remove FRP / Huawei ID
^ Android Bootloader Interface, Version 0.5, Name: MSM8916, Serial number: 39bcc823
Phone model: HUAWEI KII-L21
Version: KII-L21C464B130
Preparing...Unable to connect to the server. Please check your network.


i want to remove frp
but that massage show

Preparing...Unable to connect to the server. Please check your network.