After Effects CC 2015.3 Error while loading Trapcode Particular Effect

Hey Guys,

I've recently bought the Trapcode-Bundle and tested the Trapcode Sound Keys yet. As I started working today morning, I got some problems with the Trapcode Particular Effect I installed yesterday with all the other Trapcode Effects... When I drag and drop the 'Particular' from the Effect-list on the right side to a solid layer, it says the following: After Effects Error: "After Effects error: "Particular.aex" could not be loaded (126). (48::46)"

My system specifications:

Thanks for help!