Transaction not yet indexed

421iAwthh4hqZuutgKy6dmZmrZdd5XRoXUGNkSKDVvu3qpP5ACzZa7DnpqSrVaDPayeFSfNVNmfGaf7NH9fuapQA

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.