Transaction not yet indexed

iSBfZTdRK3Mt4sMr1sTugbPmeUwfGibdVdEBF66c9jxhnkU6sP957tnE1ytG4VZzsT4RwsCEz2yBzrcxPH8aURp

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