Transaction not yet indexed

5seS21ya7ccZT1fkYf7dqqVKzNaBgWMC5Z5xqDRfKjqpxXkTev8a8vmKE6Y2KmAxYqZs8DpV3YQm6PcBYJEA6Aei

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