weapon animation not working in Modding

I try to make animation for my first custom weapon everything work fine in asset manager and maya but the animation not working in game

in maya

weapon file

in asset manager

Code Snippet

Plaintext

Converting 1 assets, reason: 'missing cache entry'
Converting 'steam_punk_idle' (xanim 2 of 1)...
Converting xanim 'C:\Program Files (x86)\Activision\Call of Duty - \xanim_export/steam_punk_idle.xanim_export'...
framerate: 30


Conversion done. Hit key to continue.

mod.csv

Code Snippet

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// Zombie Mode Stuff
include,zombiemode
include,zombiemode_dogs
// Zombie Mode Strings
localize,zombie
// Mod Strings
localize,mod
// Edited Loadout For Zombie Heroes
rawfile,maps\_loadout.gsc
// Edited LastStand For Deep Water Like Sumpf
rawfile,maps\_laststand.gsc
// Edited For Developer_Script
rawfile,maps\_debug.gsc
// Updated Menu File For Pause Screen 
menufile,ui/objective_info.menu
stringtable,maps/mapsTable.csv
//viewhands
xmodel,viewmodel_usa_marine_arms
xmodel,viewmodel_usa_marine_player
weapon,sp/steampunk
weapon,sp/zombie_colt
xmodel,Steam_PuNK_viewmodel
xanim,steam_punk_idle

in game

note: I try to make idle animation
sorry for my bad english

	Benevolent Soul who has our eternal gratitude and exclusive access to betas and the donator section of the forum.
UGX V.I.P.
	Has released one or more maps to the UGX-Mods community which have been added to the UGX Map Manager.
BO3 Modtools Alpha	This user has access to the Black Ops 3 Modtools Alpha

	Benevolent Soul who has our eternal gratitude and exclusive access to betas and the donator section of the forum.
	Has shown excellence and experience in the area of custom scripting in the UGX-Mods community.
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weapon animation not working