check_bnb_install.py output:

bin bitsandbytes/bitsandbytes/libbitsandbytes_cuda121.so
CUDA SETUP: CUDA runtime path found: miniconda3/envs/adapt/lib/libcudart.so
CUDA SETUP: Highest compute capability among GPUs detected: 8.6
CUDA SETUP: Detected CUDA version 121
CUDA SETUP: Loading binary bitsandbytes/bitsandbytes/libbitsandbytes_cuda121.so...
Error named symbol not found at line 116 in file bitsandbytes/csrc/ops.cu

(side note)
Line 116 of bitsandbytes/csrc/ops.cu is CUDA_CHECK_RETURN(cudaPeekAtLastError())