Transaction not yet indexed

MX6PD2QRaTaaGB4sjteBZpMMFzM8E6x7WPyb36oURGq8cc8DCTmXXHZZpeNZmEWFubja5ToSDBRDx1enk8sJA6u

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