Transaction not yet indexed

EcfT2TMimdd8Fjs5VzyThndeK5ZqvU6MemxacxvmUMhRCbnxX1m2Trsb88G3eYNUK5bMvEMbbPmYPEmHqMTKiL3

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