Transaction not yet indexed

a555ShQNaHQ9RbYtTrWquDRA7sxPiQqqLQ44GmKgv3z6zVbHMUijQR79KcSLbPEVdPt5AxKEJBU5GKM3sp2cC1R

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