Problem with training peoplenetv2

Could you please remove the result folder and re-run below command?

!tlt-train detectnet_v2 -e $SPECS_DIR/peoplenet_v2_train_resnet18_kitti.txt
-r $USER_EXPERIMENT_DIR/experiment_dir_unpruned
-k tlt_encode
-n resnet18_detector
–gpus $NUM_GPUS