Keep getting : Could not locate start of spare data section.

[thamersalek]

Hi I am trying to use yaffshiv on some files that I got from a firmware, but I keep receiving the error message: Auto-detection failed: Could not locate start of spare data section. Found 0 file objects with the following YAFFS settings: Page size: 4096 Spare size: 16 ECC layout: True Endianess: Little

Extracting file objects... Created 0 directories, 0 files, and 0 links.

what is the issue ?

here is one file that I am trying on: https://we.tl/t-XIiXk41L1F