Transaction not yet indexed

MPNTSk5BJqnySQc9qe1EMzV5PSGS7CFcxp5YyuudRur5Lk6rdKfjtxsB44imS7KH3S7ot5A9SEtTYYAFngFp2qm

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