new weapon icon in WeaponTexture makes the game crash

[vagrant nymph]

i tried to add a gun icon for my new tank and managed to upload the mod succesfully. but when i load my unit description in game the program crash

does someone can explain to me how do i add a new UI icon for the description of a gun ?

here is the path to my new icon

here is my modified files :

ammunition.ndf

weapon texture.ndf

(
    FileName = "GameData:/Assets/2D/Interface/Common/UnitsIcons/Armes/Panel_Info/Test_LP-83.png"
)```

[valid rune]

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