Transaction not yet indexed

PNu1Xzjv2spbjHR2bnEHFj8W3L593eCQ6Q4DXeQNdN3wpbZJYx28fkH58owSgXKqDPLqR69YeP4srTwHf8gSgi6

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