Transaction not yet indexed

RBKSD7frTsWgFr2WLie5Q4kEYF3bjLJzGR1PYN8KERQmRqEr2j2UjVgZPSepWi15YPRT9VFp2ETLRqMAshhzWoT

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