Transaction not yet indexed

NMKkTKEx9Cox1V1Nxm7N9GMjAFC2ZsnDyAkDfv2eYHJH82ixVP1RMaUaUS3CJhE3UaX3TQptMyLPx3e2f3r3GBA

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