lower gradio version

app.py

@@ -254,4 +254,4 @@ This demo was built with [LlamaIndex](https://docs.llamaindex.ai) and [LlamaPars
 
 if __name__ == "__main__":
     # Running locally
-    demo.launch(server_name="0.0.0.0", server_port=7860, share=False, auth=None, ssr_mode=False)
+    demo.launch()

requirements.txt

@@ -1,3 +1,4 @@
 llama-index-core==0.12.10
 llama-index-embeddings-huggingface==0.5.0
 llama-parse==0.5.19
+gradio<5.0