Transaction not yet indexed

MhGBSjftyhnPAhr1H18jhsn4tdDYfU3PYLp4EDnmjTSmT3Der61VGCkhKHNEFGfeqCNBEzRiaDm3m4TYDcTpPaS

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