Change img2img_selected_tab back to gr.State

                    if category == "image":

                        with gr.Tabs(elem_id="mode_img2img"):

                            img2img_selected_tab = gr.Number(value=0, visible=False)

                            img2img_selected_tab = gr.State(0)

                            with gr.TabItem('img2img', id='img2img', elem_id="img2img_img2img_tab") as tab_img2img:

                                init_img = gr.ImageEditor(label="Image for img2img", elem_id="img2img_image", show_label=False, sources=("upload", "clipboard"), interactive=True, type="pil", image_mode="RGBA", height=opts.img2img_editor_height)