evaluate problem

[hbsycym]

how to solve this problem? thanks a lot!

[05/15 20:16:43 d2.MonoDet]: Total inference pure compute time: 0:01:20 (0.021297 s / img per device, on 1 devices)
Traceback (most recent call last):
File "/home/cym/MonoDet/projects/MonoRCNN/./main.py", line 179, in
launch(
File "/home/cym/detectron2/detectron2/engine/launch.py", line 84, in launch
main_func(*args)
File "/home/cym/MonoDet/projects/MonoRCNN/./main.py", line 166, in main
do_test(cfg, model)
File "/home/cym/MonoDet/projects/MonoRCNN/./main.py", line 69, in do_test
evaluate_on_dataset(cfg, result_dir, iteration)
File "/home/cym/MonoDet/projects/MonoRCNN/lib/train_test.py", line 474, in evaluate_on_dataset
p = subprocess.Popen([script, result_dir.replace('/data', '')], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
File "/home/cym/.conda/envs/py/lib/python3.9/subprocess.py", line 951, in init
self._execute_child(args, executable, preexec_fn, close_fds,
File "/home/cym/.conda/envs/py/lib/python3.9/subprocess.py", line 1821, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
PermissionError: [Errno 13] Permission denied: '/media/bata/KITTI/val1/cpp/evaluate_object'