Transaction not yet indexed

UN8aXFeoDBkNWtd4dJSBUtZMZLRaBRT2nSHPBacXVhddVedNxFvU2THiZKVhgnhUPPsoKbaCdEAoSSsZEtTsehr

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