SweetFX Error Log (What does this mean ?)

full path: C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X\
redirecting CreateDevice
initiredirecting CreateDXGIFactordevice->GetBackBuffer failed
redirecting Crearedirecting CreateDXGIFactory1
redirectingredirecting device->redirecting CreateDXGIFactory
redirectiredirecting CreateDevice
initialising shader environment
redirecting device->Reset
initialising shader environment
redirecting device->Reset
initialising shader environment
redirecting device->Reset
initialising shader environment
redirecting device->Reset
initialising shader environment
D3DXCreateEffectFromFile failed
try to use "C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X" for shader files