The interface started but the model draws once in a strange way, then refuses to draw

[vpreparate]

127.0.0.1 - - [09/Apr/2024 10:45:18] "GET / HTTP/1.1" 304 - 127.0.0.1 - - [09/Apr/2024 10:45:19] code 404, message File not found 127.0.0.1 - - [09/Apr/2024 10:45:19] "GET /site.webmanifest HTTP/1.1" 404 - Exception in thread Thread-8 (inference_loop): Traceback (most recent call last): File "C:\Python\lib\threading.py", line 1016, in _bootstrap_inner self.run() File "C:\Python\lib\threading.py", line 953, in run self._target(*self._args, **self._kwargs) File "C:\Python\lib\site-packages\draw2img\server\main.py", line 86, in inference_loop params = Params.model_validate(obj) AttributeError: type object 'Params' has no attribute 'model_validate'