Transaction not yet indexed

21CuUaagWNDG6ou7RmUENCuoPqFJYu73SeRYUCGDFZxtPrTz8Ctwsu3V3PzmTPq1vW2yUXKStm32hpcJNoZzCack

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