Error loading script: controlnet.py

ControlNet preprocessor location: /content/gdrive/MyDrive/sd/stable-diffusion-webui/extensions/sd-webui-controlnet/annotator/downloads *** Error loading script: controlnet.py Traceback (most recent call last): File "/content/gdrive/MyDrive/sd/stable-diffusion-webui/modules/scripts.py", line 527, in load_scripts script_module = script_loading.load_module(scriptfile.path) File "/content/gdrive/MyDrive/sd/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 "/content/gdrive/MyDrive/sd/stable-diffusion-webui/extensions/sd-webui-controlnet/scripts/controlnet.py", line 16, in import scripts.preprocessor as preprocessor_init # noqa File "/content/gdrive/MyDrive/sd/stable-diffusion-webui/extensions/sd-webui-controlnet/scripts/preprocessor/init.py", line 9, in from .mobile_sam import * File "/content/gdrive/MyDrive/sd/stable-diffusion-webui/extensions/sd-webui-controlnet/scripts/preprocessor/mobile_sam.py", line 1, in from annotator.mobile_sam import SamDetector_Aux File "/content/gdrive/MyDrive/sd/stable-diffusion-webui/extensions/sd-webui-controlnet/annotator/mobile_sam/init.py", line 12, in from controlnet_aux import SamDetector ModuleNotFoundError: No module named 'controlnet_aux'

This error is happening repeatedly. I can open the SD, but it does not activate the Controlnet extension. How can I fix it?