cannot connect to the server

SigmaKey v.2.29.15
265138166 Sigma dongle 2.29, Initializing...OK
Pack 1: Activated
Pack 2: Activated
Pack 3: Activated
--------- 2019-01-11 09:00:44 ---------
SigmaKey 2.29.15 HiSi: Remove FRP / Huawei ID
Phone model: BLL-L22
Version: :BLL-L22C636B393
Preparing...Unable to connect to the server. Please check your network.
fix the problem every time yhis happenning:mad: