hey im having troble retro port

[wowhero39 0]

I follow tuturial retroport an model from shadowlands to 3.3.5 and on modelviwer this apear 

Can any one tell me how i use 010 to remove this white texture thing?

[wowhero39 0]

Ive manage get an Uther char apear on wow modelviwer but after put on serverside and try spawn him my game crashed

[wowhero39 0]

[wowhero39 0]