There is an import error

[rstonghua]

when i import MinkowskiEngine ,the bug appears.

import MinkowskiEngine as ME

/home/fcy/miniconda3/envs/tsp/lib/python3.9/site-packages/MinkowskiEngine-0.5.4-py3.9-linux-x86_64.egg/MinkowskiEngine/init.py:36: UserWarning: The environment variable OMP_NUM_THREADS not set. MinkowskiEngine will automatically set OMP_NUM_THREADS=16. If you want to set OMP_NUM_THREADS manually, please export it on the command line before running a python script. e.g. export OMP_NUM_THREADS=12; python your_program.py. It is recommended to set it below 24.
warnings.warn(
Traceback (most recent call last):
File "/home/fcy/TSP3D-main/environment_test.py", line 2, in
import MinkowskiEngine as ME
File "/home/fcy/miniconda3/envs/tsp/lib/python3.9/site-packages/MinkowskiEngine-0.5.4-py3.9-linux-x86_64.egg/MinkowskiEngine/init.py", line 53, in
from MinkowskiEngineBackend._C import (
ImportError: /home/fcy/miniconda3/envs/tsp/lib/python3.9/site-packages/MinkowskiEngine-0.5.4-py3.9-linux-x86_64.egg/MinkowskiEngineBackend/_C.cpython-39-x86_64-linux-gnu.so: undefined symbol: ZN9minkowski8cpu_gemmIdEEv12CBLAS_LAYOUT15CBLAS_TRANSPOSES2_iiiT_PKS3_S5_S3_PS3

OS: [ubuntu20.04]
Python version: [3.9.21]
Pytorch version: [1.9.0]
nvcc -V: [11.8]
CUDA toolkit version: [11.1.74]
NVIDIA Driver version: [550.163.01]
Minkowski Engine version [0.5.4]