Transaction not yet indexed

21SDrR5eLVo6HiZAx4KEzPKSmfC15187DLWLcfLFYW7ecH7xXfKitdR7Zaeb9Cj7me6TxtDw8EC38fXssL23X4nt

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