Transaction not yet indexed

5AMPnqYnuFUXoCCTiKNBawQuaVYfK81ZwU1YcXKxXk3DYHxFjsbX7CXNaDnMgi7hJJx2K3XQLq5U81VYb3fEm2m1

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