The documentation page API/LOADERS/&AMP;NUM;DIFFUSERS.LOADERS.UNET2DCONDITIONLOADERSMIXIN.LOAD_ATTN_PROCS.PRETRAINED_MODEL_NAME_OR_PATH_OR_DICT doesn’t exist in v0.30.2, but exists on the main version. Click <a href="/docs/diffusers/main/en/api/loaders/&amp;num;diffusers.loaders.UNet2DConditionLoadersMixin.load_attn_procs.pretrained_model_name_or_path_or_dict">here</a> to redirect to the main version of the documentation.