[21:08:09.465] Error : Error: Loading the OCIO profile ‘C:\Program Files\Blender Foundation\Blender 5.1\5.1\datafiles\colormanagement\config.ocio’ failed. This .ocio config ‘C:\Program Files\Blender Foundation\Blender 5.1\5.1\datafiles\colormanagement\config.ocio’ is version 2.5. This version of the OpenColorIO library (2.4.2) is not able to load that config version.
The minor version 5 is not supported for major version 2. Maximum minor version is 4.
[21:08:09.465] Warning : No valid OCIO config could be loaded - using a default fallback (raw) config instead
This was done in the VFB. I clicked on OCIO to work in aces.
There is also a choice to choose aces in the color management tab in blender. Should I do it through there? But I did not see any difference in the viewport rendering of blender.
And VFB as you can see I could not test it.