[Bug]: UI/SD crashes when trying to launch with web-ui.bat as of 12/1/22 update, with pydantic errors given

Is there an existing issue for this?

[X] I have searched the existing issues and checked the recent builds/commits

What happened?

Automatic1111 SD worked on 11/30/22. Ran update on 12/1/22 via git clone and it crashes every time with pydantic errors. Tried running pip install -r requirements.txt in case other dependencies were out of sync, but same errors occur.

Steps to reproduce the problem

Updating automatic1111 on 12/1/22
Trying to run the web-ui.bat

What should have happened?

program should have started

Commit where the problem happens

Commit hash: none displayed (terminal window shows Commit Hash: < none >)

What platforms do you use to access UI ?

Windows

What browsers do you use to access the UI ?

Mozilla Firefox

Command Line Arguments

@echo off

git clone https://github.com/AUTOMATIC1111/stable-diffusion-webui.git

set COMMANDLINE_ARGS= --api --xformers --precision full --no-half --autolaunch --ckpt-dir "D:\stable-diffusion\checkpoints"

call webui.bat

Additional information, context and logs

fatal: destination path 'stable-diffusion-webui' already exists and is not an empty directory. venv "D:\stable-diffusion\venv\Scripts\Python.exe" Python 3.10.8 (tags/v3.10.8:aaaf517, Oct 11 2022, 16:50:30) [MSC v.1933 64 bit (AMD64)] Commit hash: Installing requirements for Web UI [auto-sd-paint-ext] Attempting auto-update... [auto-sd-paint-ext] Fetch upstream. [auto-sd-paint-ext] Pull upstream.

Launching Web UI with arguments: --api --xformers --precision full --no-half --autolaunch --ckpt-dir D:\stable-diffusion\checkpoints Moving model.ckpt from D:\stable-diffusion\repositories/latent-diffusion/experiments/pretrained_models/ to D:\stable-diffusion\models\LDSR. Moving project.yaml from D:\stable-diffusion\repositories/latent-diffusion/experiments/pretrained_models/ to D:\stable-diffusion\models\LDSR. Installing pywin32 (Unprompted v0.10.0 by Therefore Games) (SETUP) Initializing Unprompted object... (SETUP) Loading configuration files... (SETUP) Debug mode is False LatentDiffusion: Running in eps-prediction mode DiffusionWrapper has 859.52 M params. making attention of type 'vanilla' with 512 in_channels Working with z of shape (1, 4, 32, 32) = 4096 dimensions. making attention of type 'vanilla' with 512 in_channels Loading weights [1a10eda9] from D:\stable-diffusion\checkpoints\v1-5-pruned_0.5-novelAI_0.5-Weighted_sum-merged.ckpt Global Step: 840000 Applying xformers cross attention optimization. Model loaded. Loaded a total of 2 textual inversion embeddings. Embeddings: harley_quinn, spider_gwen Running on local URL: http://127.0.0.1:7860

To create a public link, set share=True in launch(). Traceback (most recent call last): File "D:\stable-diffusion\launch.py", line 252, in start() File "D:\stable-diffusion\launch.py", line 247, in start webui.webui() File "D:\stable-diffusion\webui.py", line 153, in webui create_api(app) File "D:\stable-diffusion\webui.py", line 97, in create_api from modules.api.api import Api File "D:\stable-diffusion\modules\api\api.py", line 9, in from modules.api.models import * File "D:\stable-diffusion\modules\api\models.py", line 199, in class UpscalerItem(BaseModel): File "D:\stable-diffusion\venv\lib\site-packages\pydantic\main.py", line 299, in new fields[ann_name] = ModelField.infer( File "D:\stable-diffusion\venv\lib\site-packages\pydantic\fields.py", line 411, in infer return cls( File "D:\stable-diffusion\venv\lib\site-packages\pydantic\fields.py", line 342, in init self.prepare() File "D:\stable-diffusion\venv\lib\site-packages\pydantic\fields.py", line 451, in prepare self._type_analysis() File "D:\stable-diffusion\venv\lib\site-packages\pydantic\fields.py", line 626, in _type_analysis raise TypeError(f'Fields of type "{origin}" are not supported.') TypeError: Fields of type "<class 'types.UnionType'>" are not supported. Press any key to continue . . .

AUTOMATIC1111 / stable-diffusion-webui