Transaction not yet indexed

55a56tm3vUFnWfp4c6QuejLX7U2VTK5y9L2xyNXfiTpn6Di5ftdVmxqbAMwGhTQiXG7ByFoUYWLqVHAftTLWKLNP

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