added debug info

app.py

@@ -151,6 +151,12 @@ def retry_last_answer(
       ):
     print(f"chatbot is - {chatbot}") 
     print(f"history is - {history}") 
+    print(f"user_input is - {user_input}") 
+    print(f"max_length is - {max_length}") 
+    print(f"top_p is - {top_p}") 
+    print(f"temperature is - {temperature}") 
+    print(f"past_key_values is - {past_key_values}") 
+          
     if chatbot and history:
         # Removing the previous conversation from chat 
         chatbot.pop(-1)