Transaction not yet indexed

UMNFthQe9d6XDNsAD6EAEn792FgDaeTxoDDQd3FC4ynRNn4SjvGnKAoLEgkfMFD1HAX2GppsUveNowu6EEHqzRm

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