Some error warnings

[MorIsUmmeryuAn]

when im running your procedure，there is something wrong，i want some help. plz ： File "G:\python-learning\Drowning-Detector-master\DrownDetect.py", line 40, in bbox, label, conf = cv.detect_common_objects(frame) File "G:\python-learning\Drowning-Detector-master\cvlib\object_detection.py", line 112, in detect_common_objects outs = net.forward(get_output_layers(net)) File "G:\python-learning\Drowning-Detector-master\cvlib\object_detection.py", line 36, in get_output_layers output_layers = [layer_names[i[0] - 1] for i in net.getUnconnectedOutLayers()] File "G:\python-learning\Drowning-Detector-master\cvlib\object_detection.py", line 36, in output_layers = [layer_names[i[0] - 1] for i in net.getUnconnectedOutLayers()] IndexError: invalid index to scalar variable.