Transaction not yet indexed

21Z28vPWdnWxgNs1PbkPnJFvwcBMDysLJqtgn9ybxXffR2H4xDJqrU6WCtS2nun59LRT8hh2NFjYFTUESa1FDh4z

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