Transaction not yet indexed

EC1NEZFUDnp52R7thtDA1uiVzb6HSDJeMyRgmMgHKAuVa5dQcACabBFMoVBZbgaWW1dGccywRutPjwxtRTNiFt4

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