Can't change hair color for Untamed Long Hair

I get the following error when trying to change the hair color for "Untamed Long Hair for Genesis 9, 8.1 and 8" [ https://www.daz3d.com/untamed-long-hair-for-genesis-9-81-and-8 ]  ... An Error occurred while reading the file. See the log file for more details ... and this is what is in the error file ...

2025-11-03 11:37:02.550 [INFO] :: Prepare asset load (merge): /People/Genesis 8 Male/Hair/Daz Originals/Untamed Long Hair/Materials/ULH Melanin 0.2.duf
2025-11-03 11:37:02.550 [INFO] :: Locking viewport redraw...
2025-11-03 11:37:02.550 [INFO] :: Viewport redraw locked.
2025-11-03 11:37:02.670 [VERBOSE] :: Native format content directories: 8
2025-11-03 11:37:02.670 [VERBOSE] :: Poser format content directories: 3
2025-11-03 11:37:02.670 [VERBOSE] :: Other import format content directories: 0
2025-11-03 11:37:02.670 [INFO] :: Begin asset load (merge): /People/Genesis 8 Male/Hair/Daz Originals/Untamed Long Hair/Materials/ULH Melanin 0.2.duf
2025-11-03 11:37:02.690 [INFO] :: Determining missing assets...
2025-11-03 11:37:02.936 [WARNING] :: Invalid hierarchy for selected node(s) and "preset_hierarchical_material" type; no root(s) found.
2025-11-03 11:37:02.936 [WARNING] :: Error loading asset: E:/DAZ/Public Documents/My DAZ 3D Library/People/Genesis 8 Male/Hair/Daz Originals/Untamed Long Hair/Materials/ULH Melanin 0.2.duf
    Operation failed
2025-11-03 11:37:03.337 [INFO] :: Unlocking viewport redraw...
2025-11-03 11:37:03.337 [INFO] :: Viewport redraw unlocked.

... I tried re-installing it via DIM and manually and I still continue to get this error. I don't have any problems with changing hair color of other hair packages.

EDITED TO ADD : This product also does not appear in the "products" section even though I installed it via DIM