Transaction not yet indexed

21UDU1EXsppuWgTCGeq2zte64SVLamyLJPG5FuR4cXw7JN8zWVQDR6C3TcahCmWyd6ehCyWFuCoGnai3apMc15aE

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