Transaction not yet indexed

28Po1quqC8Stxb2gQNroZwQ7h6fY9sAFArPsGCh9tAYS3V5vYTKyYjRjKAKpaQE6typgBGa7QC7pcdGcJZ1h74WP

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