install error

[sololll]

a1111 1.6,Ubuntu 22
I have tried many times but failed to install successfully. Here is the error message：

Python 3.10.8 (main, Nov 24 2022, 14:13:03) [GCC 11.2.0]
Version: v1.6.1
Commit hash: 4afaaf8a020c1df457bcf7250cb1c7f609699fa7
/root/miniconda3/lib/python3.10/site-packages/pytorch_lightning/utilities/distributed.py:258: LightningDeprecationWarning: pytorch_lightning.utilities.distributed.rank_zero_only has been deprecated in v1.8.1 and will be removed in v2.0.0. You can import it from pytorch_lightning.utilities instead.
rank_zero_deprecation(
*** Error running install.py for extension /root/xab/stable-diffusion-webui/extensions/sd_dreambooth_extension.
*** Command: "/root/miniconda3/bin/python" "/root/xab/stable-diffusion-webui/extensions/sd_dreambooth_extension/install.py"
*** Error code: 1
*** stdout: If submitting an issue on github, please provide the full startup log for debugging purposes.

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*** Initializing Dreambooth
*** Dreambooth revision: 1cf7267
*** Checking xformers...
*** Checking bitsandbytes...
*** Checking bitsandbytes (Linux)

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*** stderr: [2023-12-08 22:52:07,060][INFO][torch.distributed.nn.jit.instantiator] - Created a temporary directory at /tmp/tmpg497mc_z
*** [2023-12-08 22:52:07,060][INFO][torch.distributed.nn.jit.instantiator] - Writing /tmp/tmpg497mc_z/_remote_module_non_scriptable.py
*** /root/miniconda3/lib/python3.10/site-packages/pytorch_lightning/utilities/distributed.py:258: LightningDeprecationWarning: pytorch_lightning.utilities.distributed.rank_zero_only has been deprecated in v1.8.1 and will be removed in v2.0.0. You can import it from pytorch_lightning.utilities instead.
*** rank_zero_deprecation(
*** [2023-12-08 22:52:08,683][DEBUG][git.cmd] - Popen(['git', 'version'], cwd=/root/xab/stable-diffusion-webui, universal_newlines=False, shell=None, istream=None)
*** [2023-12-08 22:52:08,688][DEBUG][git.cmd] - Popen(['git', 'version'], cwd=/root/xab/stable-diffusion-webui, universal_newlines=False, shell=None, istream=None)
*** [2023-12-08 22:52:08,698][DEBUG][git.cmd] - Popen(['git', 'cat-file', '--batch-check'], cwd=/root/xab/stable-diffusion-webui/extensions/sd_dreambooth_extension, universal_newlines=False, shell=None, istream=)
*** Traceback (most recent call last):
*** File "/root/xab/stable-diffusion-webui/extensions/sd_dreambooth_extension/install.py", line 35, in
*** actual_install()
*** File "/root/xab/stable-diffusion-webui/extensions/sd_dreambooth_extension/postinstall.py", line 45, in actual_install
*** check_bitsandbytes()
*** File "/root/xab/stable-diffusion-webui/extensions/sd_dreambooth_extension/postinstall.py", line 243, in check_bitsandbytes
*** if "0.41.2" not in bitsandbytes_version:
*** TypeError: argument of type 'NoneType' is not iterable
Launching Web UI with arguments: --port 6006 --gradio-auth aaa:1111111 --xformers --medvram-sdxl --opt-sdp-attention --opt-sdp-no-mem-attention --opt-split-attention --opt-channelslast --disable-safe-unpickle --enable-insecure-extension-access --ckpt-dir /root/ctem/ --no-gradio-queue
2023-12-08 22:52:16,176 - ControlNet - INFO - ControlNet v1.1.419
ControlNet preprocessor location: /root/xab/stable-diffusion-webui/extensions/sd-webui-controlnet/annotator/downloads
2023-12-08 22:52:16,306 - ControlNet - INFO - ControlNet v1.1.419
Exception importing api
Traceback (most recent call last):
File "/root/xab/stable-diffusion-webui/extensions/sd_dreambooth_extension/scripts/api.py", line 32, in
from dreambooth.ui_functions import create_model, generate_samples,
File "/root/xab/stable-diffusion-webui/extensions/sd_dreambooth_extension/dreambooth/ui_functions.py", line 28, in
from dreambooth.sd_to_diff import extract_checkpoint
File "/root/xab/stable-diffusion-webui/extensions/sd_dreambooth_extension/dreambooth/sd_to_diff.py", line 24, in
from diffusers import StableDiffusionXLPipeline, StableDiffusionPipeline
ImportError: cannot import name 'StableDiffusionXLPipeline' from 'diffusers' (/root/miniconda3/lib/python3.10/site-packages/diffusers/init.py)
*** Error loading script: main.py
Traceback (most recent call last):
File "/root/xab/stable-diffusion-webui/modules/scripts.py", line 382, in load_scripts
script_module = script_loading.load_module(scriptfile.path)
File "/root/xab/stable-diffusion-webui/modules/script_loading.py", line 10, in load_module
module_spec.loader.exec_module(module)
File "", line 883, in exec_module
File "", line 241, in _call_with_frames_removed
File "/root/xab/stable-diffusion-webui/extensions/sd_dreambooth_extension/scripts/main.py", line 20, in
from dreambooth.ui_functions import (
File "/root/xab/stable-diffusion-webui/extensions/sd_dreambooth_extension/dreambooth/ui_functions.py", line 28, in
from dreambooth.sd_to_diff import extract_checkpoint
File "/root/xab/stable-diffusion-webui/extensions/sd_dreambooth_extension/dreambooth/sd_to_diff.py", line 24, in
from diffusers import StableDiffusionXLPipeline, StableDiffusionPipeline
ImportError: cannot import name 'StableDiffusionXLPipeline' from 'diffusers' (/root/miniconda3/lib/python3.10/site-packages/diffusers/init.py)

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How should I proceed to complete the installation?