Transaction not yet indexed

SAMppHre2VXEEEENG7Pa5yXJVcMGrtiGAhw9SEcmh2EHEcUd3dk9QNTCWM9Pyv5Lr8qwLc9u816Gz36qZW2Xmc9

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