[Need Help] With an error msg i am seeing in Mod Manager

[Zaselim]

I have just updated the Halo [poser mod and now i am seeing this error

 

DEBUG (20:36:04.0590): remove mod file G:\SteamLibrary\steamapps\common\Skyrim\data\meshes\animationsetdatasinglefile.SAVE
INFO (20:36:04.0590): deleting G:\SteamLibrary\steamapps\common\Skyrim\data\meshes\animationsetdatasinglefile.SAVE -> G:\SteamLibrary\steamapps\common\Skyrim\data\meshes\animationsetdatasinglefile.SAVE
DEBUG (20:36:04.0593): findfirstfileex G:\SteamLibrary\steamapps\common\Skyrim\data\meshes\animationsetdatasinglefile.txt: animationsetdatasinglefile.txt (20)
DEBUG (20:36:04.0594): using path from previous deletion: G:\SteamLibrary\steamapps\common\Skyrim\data\meshes\animationsetdatasinglefile.SAVE
ERROR (20:36:04.0594): not a mod directory: G:\SteamLibrary\steamapps\common\Skyrim\data\meshes\animationsetdatasinglefile.SAVE
DEBUG (20:36:04.0597): using path from previous deletion: G:\SteamLibrary\steamapps\common\Skyrim\ModOrganizer\mods\FNIS Behavior V6 3 XXL\meshes\animationsetdatasinglefile.txt
DEBUG (20:36:04.0597): remove mod file G:\SteamLibrary\steamapps\common\Skyrim\data\meshes\animationsetdatasinglefile2.txt
DEBUG (20:36:04.0597): add mod file G:\SteamLibrary\steamapps\common\Skyrim\ModOrganizer\mods\FNIS Behavior V6 3 XXL\meshes\animationsetdatasinglefile.txt (meshes\animationsetdatasinglefile.txt)
DEBUG (20:36:04.0597): move (ex) G:\SteamLibrary\steamapps\common\Skyrim\data\meshes\animationsetdatasinglefile2.txt to G:\SteamLibrary\steamapps\common\Skyrim\data\meshes\animationsetdatasinglefile.txt - 1 (183)
DEBUG (20:36:04.0604): createfile w: G:\SteamLibrary\steamapps\common\Skyrim\data\tools\GenerateFNIS_for_Users\templates\FNIS_aa2_TEMPLATE.pex -> G:\SteamLibrary\steamapps\common\Skyrim\ModOrganizer\mods\FNIS Behavior V6 3 XXL\tools\GenerateFNIS_for_Users\templates\FNIS_aa2_TEMPLATE.pex (80000000 - 3) = 000006F8 (0)