Transaction not yet indexed

21JckW4f47teLYuC1WL6orySvbNUm56SSXYzx3cMN11pZagnHD1eoTUQrfDFkTz837HWyx1UX6vSfFza4vQCxRrZ

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