help my playermodel have a weird black effect

Greeting,i am totaly new in the garry’s mod modding, i’ve been working in a models for the past few weeks but he’s having somes weird black shader effect on him
(hope is not the wrong post for asking help)

https://steamuserimages-a.akamaihd.net/ugc/848221012959969180/A91CC4DE4D57BAFD8824E65E0536C235C4C462A3/

https://steamuserimages-a.akamaihd.net/ugc/848221012959972509/BBC4CAD737AF04E3BA430F466EA71C2C3F8FE6B5/

But in the PlayerModel selection everything is normal :

https://steamuserimages-a.akamaihd.net/ugc/848221012959962202/4096840992C69976D1F56CFA917BB68ED4C5131F/

The problem could be the lightwarp, you could try searching for a lighter one.

I believe that’s caused by having the root bone under the ground so the lighting is calculated from there.