Transaction not yet indexed

28duqM71uJZ9z4mjiSna2oqpTQkP9BQC9SeJpy8xL91iC7s1eMkcd9SU54ApNjcehCh71iQqSmJ2UwKT4NoXjPE7

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