Transaction not yet indexed

21N4bPdnYNtMGPDK79ondrA4eUW16yAxiacDV7HsBginhxBHjHfVPF4fSYWjSfa2frWhsRJk6BtSYAzFWCuJVU5i

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