Update app.py

app.py

@@ -75,7 +75,7 @@ callback_manager = CallbackManager([StreamingStdOutCallbackHandler()])
 
 # Function to create a conversational chain
 def create_conversational_chain(database):
-    model_name = 'meta-llama/Llama-2-7b-chat-hf'
+    model_name = 'TheBloke/Llama-2-7b-chat-hf'
     model_directory = "files"
     #Check if the model file exists in the specified directory
     model_file = os.path.join(model_directory, model_name)