Transaction not yet indexed

21f4sLERVEQvqeSoESh2V6m9za4w2UbVFmj4oadLzVaUohxecuRY7SFiEDfSQYTwaB9LRfTS9W1pwFPbWyqBHcGW

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