Transaction not yet indexed

NCu2PgbSSf6Qr5NVEDDHU9HNDd7CYuHpH9si2rF6KwDcYPYfcHrKdvdiebfQa249VZXqUwvyiNWsrtXQST5ZSFT

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