Straight Vertical Line Prediction

I've been training this YOLOv8 model to detect cows in a barn. Currently trained on 800 images across a few camera angles. Only classes are LyingCow and StandingCow.

Only issue I've ran into is sometimes it generates these weird straight vertical line predictions. Is this likely due to the script I've made for predictions or the PyTorch model itself? You can see the line is at the same level as the cow on the far right so i'm guessing its …

computervision images issue line prediction predictions training yolov8