i am still getting this error what could be reason?

2025-10-01 23:23:28 WARNING Could not find the bitsandbytes CUDA binary at PosixPath('/workspace/kohya_ss/venv/lib/python3.10/site-packages/bitsandbytes/libbitsandbytes_cuda129.so') cextension.py:89
WARNING The installed version of bitsandbytes was compiled without GPU support. 8-bit optimizers, 8-bit multiplication, and GPU quantization are unavailable.