Redmi 6pro Lose Crd With Failed Operation

hello team
i try to open bootloader Redmi 6 Pro with Umt Qcfire 4.9.1 LAst Update But Failed and i lose 1 CRD
Log :


Checking for Available Credits....OK
Available Credits: 10

Operation : Xiaomi Boot Patch
Checking for existing devices...Not Found
Turn Off phone, hold Vol UP + Vol DOWN and insert USB cable.
Some phones may need Special Boot Cable or TestPoint for EDL mode.
Found Port : Qualcomm HS-USB QDLoader 9008 (COM19)
Driver Info : Qualcomm Incorporated...


Redmi 6pro Lose Crd With Failed Operation