Enemies target icon changed

[ereinion3388]

Hello, can give me some advice, why the enemies target become like this? ( no target, just "img" word in target bar )

 

I tried to add spectrum enemies into LW2 campaign, some enemies can showed up, but sometimes I got this screen,

I can shoot this target, but dunno where is it, and this is spectrum enemies advent.

 

anyone can help me?

 

Thanks