Added params as a requirement for check validity

src/submission/check_validity.py

@@ -63,7 +63,7 @@ def get_model_size(model_info: ModelInfo, precision: str):
     try:
         model_size = round(model_info.safetensors["total"] / 1e9, 3)
     except (AttributeError, TypeError):
-        return 0  # Unknown model sizes are indicated as 0, see NUMERIC_INTERVALS in app.py
+        raise ValueError("Couldn't detect number of params in the metadata, and therefore unable to choose the instance type to deploy on. Please make sure the metadata is available.")
 
     size_factor = 8 if (precision == "GPTQ" or "gptq" in model_info.modelId.lower()) else 1
     model_size = size_factor * model_size