Transaction not yet indexed

5XFFzYcpzPi3FtnVuA8J2JKZSNybrGnaakUy5WCcqZdFdVsrApRZFhLPuWPiLXrBhuvuvP2CjZJV2YaPhQSU8Fbm

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