Transaction not yet indexed

isU4KwkSXr9VNufsiKpDUp9C5Hp9R1d6SEzcB7RcWJzuLBfrED4qEfkTpz2dEhiDwDZMK9prXAWN6RSb13oXRgA

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