update llm = none

app.py

@@ -93,6 +93,8 @@ class GPTRemote(LLM):
         output = asyncio.run(start_playwright(prompt))
             # output = "test custom llm"
         # print(type(output))
+        if output is None:
+            output = "No Feedback"
         print("-" * 20)
         print('Raw: \n', output)
         keywords = ['Action:', 'Action Input:', 'Observation:', 'Thought:', 'Final Answer:']