Generate button in the GRADIO interface do not work

[SoumiaSiYoucef]

the code fast_stable_diffusion_AUTOMATIC1111.ipynb works smoothly from the beginning, i am able to get into the link.
in the user interface: i can chose the CKPT file to load, write my prompt, change the settings, but the button GENERATES do not work, i am unabble then to Generate an image.
i m using Gradio==3.41.2.