Transaction not yet indexed

iSTUgMmM4x16BNqSYN3YqZETpaw3gwzLXgQZYdcfjrnyRfcDwfdohvUDm2bZn5oedB91efVUEWJM4ZDYVpGtpar

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