Update app.py

app.py

@@ -154,5 +154,5 @@ with gr.Blocks() as app:
         
     sub_b = submit_b.click(generate, [msg,chatbot],[chatbot,json_out])
     sub_im = submit_im.click(run, [json_out,model_drop],[im_out])
-    stop_b.click(None,None,None, cancels=[sub_b,sub_e])
+    stop_b.click(None,None,None, cancels=[sub_b,sub_im])
 app.launch()