Transaction not yet indexed

5SmexhFdgQGBfVZNUyKRcbRiwEDhMDAYAmrDgq7gVMXrvoqZ96CShB3FK86sHPsepvnncELrAEfx7EuJLBiRPERu

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