Access issue with Deepseek Qwen, switching to llama

app.py

@@ -40,7 +40,8 @@ max_tokens=2096,
 temperature=0.5,
 #model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
 #model_id='deepseek-ai/DeepSeek-R1',
-model_id='deepseek-ai/DeepSeek-R1-Distill-Qwen-7B',
+#model_id='deepseek-ai/DeepSeek-R1-Distill-Qwen-7B',
+model_id='meta-llama/Llama-3.1-8B-Instruct',
 custom_role_conversions=None,
 )