Y3 2017 (CRO-U00) frp not working with DC Unlocker

Y3 2017 (CRO-U00) frp not working with DC Unlocker, what is problem and solution ? it says server unknown respons. Plz help..:confused:

huawei CRO-U00 frp

Detecting phone :

selection :
manufacturer - Huawei phones
model - Auto detect (recommended)

Found Phone : HUAWEI CRO-U00
Model : Huawei MTK phone in fastboot mode
Serial NR. : CAX9K17B10900896
Firmware : Cairo-U00C636B126

Battery state: 3835mv

================================================== =================

Factory reset protection Erase start

unknown responce!
How to Fix ?