Honor 5x - Error 466

[Peaudepailles]

Hello,

I'm trying to have the unlock key of my Huawei Honor 5X.

I bought credits and launched Unlocking/Read unlock codes. But I had this message :
"Reading unlock codes...

Error 466"

And I lost my credits ...
Can you help me please?

edit : Here's all infos I have :

manufacturer - Huawei phones
model - Auto detect (recommended)

Found Applications port COM5
Found Diagnostics port COM3

Found Phone : HUAWEIKIW-L21
Model : Huawei Qualcomm Android phone
IMEI : 6HDU16121002478
Serial NR. : W6HDU16121002478
Firmware : MSM8939C900B140_AMSSMar18201615:43:25
Hardware ver. : HL3KIWMAD


Check account status

User : Peaudepailles
Credits left : 5

Activated features:

Software debugger

Unlock Auto detect (recommended) (6HDU16121002478) cost 4 cr
Service text tutorial: https://www.dc-unlocker.com/huawei-a...n-unlock-guide

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

Reading unlock codes...

Error 466

[Valdemaras]

Means need to wait and repeat service again after restarting software. Repeating service won't cost new credits.