val_S1NNtqMDtf

This val has not been referenced in public vals or your vals.

You can import it in your vals like so:

import val_S1NNtqMDtf from 'https://esm.town/v/dhvanil/val_S1NNtqMDtf';

Note: you'll likely have to tweak this import statement depending on what this val exports.