Transaction not yet indexed

21RhbG1Cy3k5fjfFuEKhat4XLUr4qb9vtQPSULT5udA1zwfcSBh9GWkSahrCKS4q4hsSNqKyzpa5c15b5suPJuS4

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