I'm getting this error in run_train.py.Could you please help me resolve this issue

[tejukasula]

AssertionError Traceback (most recent call last)
in
6
7 from module import RCNN
----> 8 from engine.trainer import FENTrainer
9 from utils.config import save_config, load_cfg_arch, set_cfg_params, add_fen_params
10 warnings.filterwarnings('ignore')

3 frames
/usr/local/lib/python3.7/dist-packages/fvcore/common/registry.py in _do_register(self, name, obj)
44 name not in self._obj_map
45 ), "An object named '{}' was already registered in '{}' registry!".format(
---> 46 name, self._name
47 )
48 self._obj_map[name] = obj

AssertionError: An object named 'RCNN' was already registered in 'META_ARCH' registry!