huawei Y7 Prime .. LDN-L21 FRP Error

SigmaKey 2.27.20b1 HiSi: Remove FRP / Huawei ID
Phone model: LDN-L21
Version: LDN-L21 8.0.0.102(C185)
Preparing...Data retention error
--------- 2018-06-02 17:42:11 ---------
SigmaKey 2.27.20b1 HiSi: Remove FRP / Huawei ID
Phone model: LDN-L21
Version: LDN-L21 8.0.0.102(C185)
Preparing...Data retention error