All losses are 0

[yang970706]

When I was training the network, I met a problem that the loss was all 0. I couldn't solve it. The framework I used was yolt3.This is my command

YOLT vechicle search

python /simrdwn/core/simrdwn.py
--framework yolt3
--mode train
--outname dense_cars
--yolt_cfg_file darknet.cfg
--weight_file yolo.weights
--yolt_train_images_list_file cowc_yolt_train_list.txt
--label_map_path class_labels_car.pbtxt
--max_batches 30000
--batch_size 64
--subdivisions 16

[sdrll]

same