Transaction not yet indexed

MXcpPr2e5MphGv6f1A5yjuKe45LtkVzS6rvsTHMU2wwFZiLtGTCNTJRpD2up9QfPMAahtv3MtHdbqbunkqS999E

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