Mi Mix 2s Mi account reset problem

Device : Xiaomi Mi Mix 2s
Operation : Reset Mi Account
Checking for existing devices...Found
Port : Qualcomm HS-USB QDLoader 9008 (COM50)
Driver Info : Qualcomm Incorporated, qcusbser.sys, 2.1.2.2
Opening Port...OK
Init Handshake Sequence...OK
Hardware ID : E1B00800 [E1B00800] 00007200
OPK_DATA : 99AF649E077EBCE3E9E187442ABDC70BD715756DE9ED192E9F 7883A10EBE09F4
Initializing Protocol...OK
Preparing Loader...Done
Sending Loader [Mi_Mix2s]...Done
Executing Loader...OK
Detecting Chip Type...Failed
VIP Enabled / Auth Enabled Device!
Error Log : PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiID 8+CjxkYXRhPgo8bG9nIHZhbHVlPSJFUlJPUjogT25seSBub3Ag YW5kIHNpZyB0YWcgY2FuIGJlIHJlY2V2aWVkIGJlZm9yZSBhdX RoZW50aWNhdGlvbi4iIC8+PC9kYXRhPjw/eG1sIHZlcnNpb249IjEuMCIgZW5jb2Rpbmc9IlVURi04IiA/Pgo8ZGF0YT4KPHJlc3BvbnNlIHZhbHVlPSJOQUsiIHJhd21vZG U9ImZhbHNlIiAvPjwvZGF0YT5=
Please use correct loader and check USB port / cable.
Operation Finished.
QcFire Ver. 3.7

where is problem?
thanks