Update app.py

app.py

@@ -12,10 +12,6 @@ client = OpenAI(
 	api_key="hf_XXXXX" 
 )
 
-MAX_MAX_NEW_TOKENS = 2048
-DEFAULT_MAX_NEW_TOKENS = 512
-MAX_INPUT_TOKEN_LENGTH = int(os.getenv("MAX_INPUT_TOKEN_LENGTH", "4096"))
-
 DESCRIPTION = """
 Llama3-TenyxChat-70B is part of the TenyxChat series, models trained to function as useful assistants. 
 The model is obtained via direct preference tuning using Tenyx's fine-tuning technology. Model details available at our model page. 
@@ -52,7 +48,7 @@ def generate(
     except APIError as e:
         # Handle API errors or network errors here
         print(f"Error: {e}")
-        yield "An error occurred. Please try again later."
+        yield "API error. The model is currently unavailable/down. Please try again later."