Help vivo v11 pro flashing error

[kdtech]

Scanning for Qualcomm HS-USB QDLoader 9008 device...
Download Port: Qualcomm HS-USB QDLoader 9008 (COM32)
Connection status: EHCI:HUB:HUB:USB 2.00 High-Speed
USB Driver: [Qualcomm Incorporated] qcusbser, version: 2.1.2.7, date: 8-2-2017
Initializing...
MSM Serial number: 0xb0269474
MSM HW ID: 0x0008c0e1 (SDM660)
OEM Public Key Hash: 0xf188b3bc5198fb412fc8ab7ef8b60d245ebb705a0fc0af387f1db21533cc4570
SBL SW version: 0
Firehose: prog_emmc_ufs_firehose_Sdm660_ddr.elf
hash: b8d968cab586bfbd4e20694bd179f2a1f7b84da7, size: 624.95 KiB
QC_IMAGE_VERSION: BOOT.XF.1.4-00258-S660LZB-1
IMAGE_VARIANT: Sdm660LA
OEM_IMAGE_VERSION: compiler0178
Sending firehose loader... Done
Handshaking...
Sending ping... Done
Binary build date: Sep 4 2018 22:01:19
Chip serial num: 4294967295 (0xffffffff)
Sending configurations...
TargetName: MSM8996
MemoryName: eMMC
DateTime: Sep 4 2018 - 22:01:19
Version: 1
Firehose configured.
failed

Processing rawprogram_unsparse.xml
Writing PrimaryGPT at 0x00000000 (34 sectors)... %2C4CFF%WARNING Unauthorized tag 'program'
failed


Help...