Transaction not yet indexed

iz4jgTiGSTY6DVPftmFgaJYcj6PZBH7zhdvjG52mKxdQsfLoNutiA8caAnsWAvJAk6LcRtkvVKnjw3Lj7vprDU9

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