Transaction not yet indexed

5S6JE9VuaRdN4jAc44H63h4uKvJuN5gStusUrEP8kMNjRkdpu8e2awXYvmbHLCsPgBMG65m4Tf9Gk3TYh7pv9Pj2

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