Transaction not yet indexed

Nmjk9WM4LJnMUcLtdvP6EwSRcXzdLvZiNeYLfLp16EstUah4G2C9dT76REPgVSSA5cYE5VMZo7fQn1mgw5MWCAm

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