Transaction not yet indexed

Et1S7kcC13TyTTVRnWauCqQdNgN7X8oXiZ88k4u5UB2k4SNECkMgaFoe7Thhja6xovvEZ321YgC2sQ7xkvrAmmE

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