Problem in time render the game (Nightmare) Playing with Nils

I'm using Unity 3D versão 5.0.2 . I'm going to "Build Settings..." to render my game (Project Nightmare).
But it seems to me that it can not send the artificial intelligence of the enemies.

Afterrendering,yougetthiserroratthebottomofUnity3D

And when I start the game executable it appears:

AnotherproblemI'mhavingiswiththeshotcomingoutblack:

This is the GunBarrelEnd configuration screen:

Particle system:

Thank you:)