Ok so i was playing Black Mesa (Steam version) in the middle of Surface Tension, when you go into the pipe after defeating the helicopter, when I hit a loading screen so i went to go do something real quick when i came back it was loaded and when i moved like one step I get the engine error CUtlStreamBuffer::Close() Write (null) failed 21854 != 74881 What happened? I also can’t find any crash files for it