Update app.py

app.py

@@ -127,7 +127,7 @@ for message in st.session_state.messages:
         st.markdown(message["content"])
 
 
-if st.sesseion_state.retry:
+if st.session_state.retry:
     lastmessage = st.session_state.messages.pop()
     st.toast("popped msg: " + lastmessage["content"] + " // model: " + model_links[selected_model])
     response = get_assistant_aswer(model_links[selected_model], st.session_state.messages, temp_values, max_token_value)