Transaction not yet indexed

ykySCTUdL3DCR4T2J8L1bPrEcyCrjhJAcitqqBWnp6ZD477ADqXCP3isS9aEGnTyF2nfk5dGWAaDanWiXTY3Aw7

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