RuntimeError: Cannot add middleware after an application has started

[flat4er]

venv "D:\STABLE_DIFFUSION\venv\Scripts\Python.exe"
Python 3.10.6 (tags/v3.10.6:9c7b4bd, Aug 1 2022, 21:53:49) [MSC v.1932 64 bit (AMD64)]
Commit hash: ea9bd9f
Installing requirements for Web UI
Launching Web UI with arguments:
No module 'xformers'. Proceeding without it.
Loading weights [ad2a33c361] from D:\STABLE_DIFFUSION\models\Stable-diffusion\v2-1_768-ema-pruned.ckpt
Creating model from config: D:\STABLE_DIFFUSION\models\Stable-diffusion\v2-1_768-ema-pruned.yaml
LatentDiffusion: Running in v-prediction mode
DiffusionWrapper has 865.91 M params.
Applying cross attention optimization (Doggettx).
Textual inversion embeddings loaded(0):
Model loaded in 5.5s (load weights from disk: 1.4s, create model: 0.4s, apply weights to model: 0.8s, apply half(): 0.9s, move model to device: 0.8s, load textual inversion embeddings: 1.1s).
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 361, in
start()
File "D:\STABLE_DIFFUSION\launch.py", line 356, in start
webui.webui()
File "D:\STABLE_DIFFUSION\webui.py", line 232, in webui
app.add_middleware(GZipMiddleware, minimum_size=1000)
File "D:\STABLE_DIFFUSION\venv\lib\site-packages\starlette\applications.py", line 135, in add_middleware
raise RuntimeError("Cannot add middleware after an application has started")
RuntimeError: Cannot add middleware after an application has started
Press any key to continue . . .

[ClashSAN]

see here - #7749