Error Message and Closure

Whenever i download a texture for an airplane the texture shows up in my airplane menu but when i click it it comes up with some message and makes fsx close. what am i dong wrong?
Flight Simulator and other chat
https://forums.simviation.com/phpBB3/
https://forums.simviation.com/phpBB3/viewtopic.php?f=21&t=60646