i get this error when flashing the ROM
Sending sparse 'super' 1/3 (785608 KB) OKAY [ 17.648s]
Writing 'super' (bootloader) Unsupported super image format, rejecting...
(bootloader) Preflash validation failed
FAILED (remote: '')
fastboot: error: Command failed
--------------------------------------------
(bootloader) version-bootloader[0]: MBM-3.0-borneo_retail-22355d27121-23
(bootloader) version-bootloader[1]: 0201
Bootloader Version...: Done
Baseband Version.....: HA10_29.11.02.95.02R BORNEO_NA_CUST
Serial Number........: ZY22BVMVLR
--------------------------------------------
extracting android-info.txt (0 MB) to RAM...
Checking 'product' OKAY [ 0.001s]
Setting current slot to 'b' OKAY [ 0.242s]
(bootloader) snapshot-update-status: not found
extracting boot.img (96 MB) to disk... took 0.144s
archive does not contain 'boot.sig'
Sending 'boot_b' (98304 KB) OKAY [ 2.162s]
Writing 'boot_b' OKAY [ 0.836s]
archive does not contain 'init_boot.img'
extracting dtbo.img (24 MB) to disk... took 0.040s
archive does not contain 'dtbo.sig'
Sending 'dtbo_b' (24576 KB) OKAY [ 0.541s]
Writing 'dtbo_b' OKAY [ 0.182s]
archive does not contain 'dt.img'
archive does not contain 'pvmfw.img'
extracting recovery.img (100 MB) to disk... took 0.159s
archive does not contain 'recovery.sig'
Sending 'recovery_b' (102400 KB) OKAY [ 2.251s]
Writing 'recovery_b' OKAY [ 1.158s]
extracting vbmeta.img (0 MB) to disk... took 0.000s
archive does not contain 'vbmeta.sig'
Sending 'vbmeta_b' (8 KB) OKAY [ 0.001s]
Writing 'vbmeta_b' (bootloader) WARNING: vbmeta_b anti rollback downgrade, 0 vs 20
OKAY [ 0.043s]
extracting vbmeta_system.img (0 MB) to disk... took 0.001s
archive does not contain 'vbmeta_system.sig'
Sending 'vbmeta_system_b' (4 KB) OKAY [ 0.002s]
Writing 'vbmeta_system_b' OKAY [ 0.006s]
archive does not contain 'vbmeta_vendor.img'
archive does not contain 'vendor_boot.img'
archive does not contain 'vendor_kernel_boot.img'
extracting boot.img (96 MB) to disk... took 0.174s
archive does not contain 'boot.sig'
Sending 'boot_b' (98304 KB) OKAY [ 2.159s]
Writing 'boot_b' OKAY [ 0.837s]
archive does not contain 'init_boot.img'
extracting dtbo.img (24 MB) to disk... took 0.041s
archive does not contain 'dtbo.sig'
Sending 'dtbo_b' (24576 KB) OKAY [ 0.540s]
Writing 'dtbo_b' OKAY [ 0.175s]
archive does not contain 'dt.img'
archive does not contain 'pvmfw.img'
extracting recovery.img (100 MB) to disk... took 0.184s
archive does not contain 'recovery.sig'
Sending 'recovery_b' (102400 KB) OKAY [ 2.250s]
Writing 'recovery_b' OKAY [ 1.173s]
extracting vbmeta.img (0 MB) to disk... took 0.000s
archive does not contain 'vbmeta.sig'
Sending 'vbmeta_b' (8 KB) OKAY [ 0.001s]
Writing 'vbmeta_b' (bootloader) WARNING: vbmeta_b anti rollback downgrade, 0 vs 20
OKAY [ 0.015s]
extracting vbmeta_system.img (0 MB) to disk... took 0.001s
archive does not contain 'vbmeta_system.sig'
Sending 'vbmeta_system_b' (4 KB) OKAY [ 0.002s]
Writing 'vbmeta_system_b' OKAY [ 0.006s]
archive does not contain 'vbmeta_vendor.img'
archive does not contain 'vendor_boot.img'
archive does not contain 'vendor_kernel_boot.img'
extracting super_empty.img (0 MB) to disk... took 0.000s
(bootloader) super-partition-name: not found
extracting product.img (269 MB) to disk... took 1.218s
[liblp] Partition product_b will resize from 0 bytes to 282415104 bytes
extracting system.img (1083 MB) to disk... took 5.270s
[liblp] Partition system_b will resize from 0 bytes to 1135669248 bytes
archive does not contain 'system_other.img'
extracting vendor.img (527 MB) to disk... took 3.552s
[liblp] Partition vendor_b will resize from 0 bytes to 552931328 bytes
archive does not contain 'vendor_other.img'
archive does not contain 'system_other.img'
archive does not contain 'vendor_other.img'
Sending sparse 'super' 1/3 (785608 KB) OKAY [ 17.648s]
Writing 'super' (bootloader) Unsupported super image format, rejecting...
(bootloader) Preflash validation failed
FAILED (remote: '')
fastboot: error: Command failed