my dream makers going crazy saying i dont have this file when i really do.then it says this one works then when i edited the icon it said it wasent there any more

BYOND(322.814) Error: the file C:\WINDOWS\Desktop\BYOND\games\Insected wars\Insected wars.rsc is locked up!
Insected wars.dm:102:error:'red.dmi':cannot find file

heres my code

mob
proc
stealth()
var/x_image // the image of the placed trap

usr.invisibility = 1 // make the trap invisible
usr << "u go stealth mode"

x_image = image ('red.dmi',usr) // assig

usr << x_image // let only the user see the "X"