Transaction not yet indexed

1amJN7dum5QftdKnDuT1BGLA4LGdD9JYcbwNNJQeJQndtQWoHS5BGrMPnGoiHchJ2r6ZU2R75cnpmhNZdLT1o19

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