Transaction not yet indexed

21FCSMrzhr5WEBfaTa6AV5Sz9uKF5SjWGva9BDBkRzSLmSZjCn9kUEHKeJaimsabgraMmNbwFfYykEU4pTfLEEw5

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