Huawei Honor 9 LLD-L31 FRP

hello how do i remove it says it's supported but can't



Reading factory challenge...
Calculating response for the challenge...
This may take a while.
Be patient! Do NOT disconnect the phone!
Sending response to the device...
It did not work.
Reading factory challenge...
Calculating response for the challenge...
This may take a while.
Be patient! Do NOT disconnect the phone!
Sending response to the device...
Failed to send the response!
Finished at local time: [09.04.19 18:59:04]
WorkID: 72100939