Transaction not yet indexed

21Mg8WeUXFCVDgvw4PpknhHQexAtn7dRqhBUaPYEJDYHovdg8K5CGF4aB9hPjWeWBbZ3sCFU43TtPEMR89L5WmSC

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