Transaction not yet indexed

21G6m3vSWS5GmXejo6wqHcwuF8fDb1tMx4eFcPSa8q85qgDdNqk5rnvBwicSkaFPLtA4256FHvCFspUBnLcssq1r

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