Transaction not yet indexed

Rdf8iGcJMzk4pRScvf8oWE9TcG3SDLT8cbaVbNPq4SD8vTmcjhADA7smi8NAmL5xBrFfKnLgNJMTAqHiixLUifZ

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