Transaction not yet indexed

55RMy5s7EoTWsm4CbgacNhuEfxEEqqwJUFr7kzDxeHUXiVYGiuDqhKbfgsRDuSscFwKpgQBRUN4dNaMkDzLtC2J1

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