This device is not activated, please activate it and try to unlock it again. Error when unlock on Mi unlock tool.

I've facing this problem

DEBUG <16:16:30.877,T:0856> : sign result:{
"code" : 10013,
"descCN" : "当前设备未激活，请激活后再尝试解锁",
"descEN" : "This device is not activated, please activate it and try to unlock it again.",
"description" : "当前设备未激活，请激活后再尝试解锁",
"uid" : "6496968932"

i have waited more than 7 days and now it appear. Is there any solution for this?