Transaction not yet indexed

21TzzuSfkL9JMdgsUkyQcWTw5s2RPaF4rFQMKd7SPQtded8TDro4jABDmDcvf8h47YUjUSSYMrPdwGqn1qU7NzeS

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