Transaction not yet indexed

21UsjJ3hDST5hNJFeCP2EJika83GxkPGKixXtPBL8bUNrUt9xMP6Q9fduX9iRvCPVVvx9gLmKc3AQrNxMzDDPzqn

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