Transaction not yet indexed

1NMgHdzSSVwiCdVriGem62jqMXdwWiLQbfsxjfB4L83dsDYiCDtLZ1pmtFWM5LXhWXHdZqBo17brmz6nU8kxrdS

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