Redmi 7 bootloader unlock error umt

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 (COM7)
Driver Info : Qualcomm Incorporated, qcusbser.sys, 2.1.2.7
Connecting to phone...OK
Waiting for response...OK
Init Handshake Sequence...OK
Hardware ID : E1A00B00 [8953] 00007200
OPK_DATA : 079E496E26A477B120DFCD85DF7E4AD067164D8292DDD37993 0D5891E3D8240B
Initializing Protocol...OK
Using Auto Loader Selection [1]
Preparing Loader...Done
Sending Loader [8953_027]...Done
Executing Loader...OK
Auth Enabled Device! You need Mi Auth Account to service!
Reading Auth Blob...OK
Blob : NDE1MTQxNDE0MTQ2MzA0MjQxNDE0MzQ5NjE3NDM5NzI1NTc1NU YzNjczNzc3ODYxNTk2QTQyNjg1MTRFNTU3MjYyMkQ2QTc2NEU0 MU==
User declined using UMT Server.
Storage Initializaton Failed!
Please use correct loader and check USB port / cable.
Operation Finished.
QcFire Ver. 4.9.1