Failed exit code of -1 Home › Forums › ST-Sim & State-and-Transition Simulation Models › Failed exit code of -1 This topic is empty. Viewing 1 post (of 1 total) Author Posts February 21, 2015 at 2:21 am #1702 mhemstromParticipant I just got this message when trying to run a new model. Any idea what it means? Thanks. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In