Transaction not yet indexed

21YWMuGU7khTYiaAR7r8dXvEZT3ScQu9kWzJVhEeo2itRcjAz5dykNrmvEPnGT92NzfD5q9nRC16U6u6SaLCJcrH

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