Transaction not yet indexed

5Nf2iAy6TjmDYWScTXtc6p7JBrQLEcD1FbMJoY9DtntwxfCb2jJeL5iuuwi5QuRvgxcFa6dtQw7jn2f7uErJuN18

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