Transaction not yet indexed

21PbrkPmp8JUTV8t6g8kUDC5Gi5PCtweqhzACsLg4sWVv4PPpndLJaToCA3p4QXA4sJmQ7Pbs9hh6iWUkTUn4M19

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