What happened when the bug occurred? It happend a few times, I was trading a friend so he will give me a metirial needed for making a pistol, then, error appears at the hints : ERROR: You cant craft while trading.(not exact words).
Had to rejoin
What was supposed to happen? The pistol to be crafted.
Picture/Console Errors: Nothing else then that error at the hints side, i'll try to upload a picture later.