Transaction not yet indexed

4S21oRNyXvmbZPytyBTg2DPzBTz4kaBkBsvboB6JqmWDtvk28rfTv97JFuUpcRonEVjPqEw2BUtft5gpT7iWsnJW

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