Transaction not yet indexed

Y55MGDoTc2GXsPoZg3DkF5yBgErCtc8wVz9c5kxDsW4m5kPy5NDyiZk5n8PxPnGf71VEa73ApFF9GF4pprknhyZ

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