Transaction not yet indexed

5ST16c333LU7fHaVEpDPzSdgBCP4RfHmxfht69ZjoBhPTm9QJv14wY1bVrCyrsBtgZyWQbFHvDYq2o7EanJd8Cpc

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