Transaction not yet indexed

MNTtjP7irQeSJCzTGRA8cw4JymzSBrDRfVf3Wi3RX9U8xi8n6zAV3fkHLaXRCE4jbWu8b6TrpT7ufHbrCPfm7zA

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