Update app.py

remove concurency

app.py

@@ -201,8 +201,7 @@ with gr.Blocks(title="PDF Q&A Chatbot") as demo:
     pdf_input.upload(load_pdf, inputs=[pdf_input, state], outputs=[pdf_status, state])
     ask_button.click(answer_question, inputs=[question, state], outputs=answer)
 
-# Limit concurrency (HF-compatible)
-demo.queue(max_size=32, concurrency=1)
+
 
 if __name__ == "__main__":
     demo.launch()