Transaction not yet indexed

21CkMTHRT6CWbmCqK4D7qsRCgjv7VXwsSiEWgvn7FtPAehs5CWep3Cd57BXodGcB8tHGmbwGSgSfbAkLCVGjR5dM

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