Transaction not yet indexed

56dC921FVcgdj6NWqdf4p3kMxqa8xvX8Z97pUUQgKgbAkPW4CWCmwHD6Pg6ZiqCMvZ4gobzgVjaCgHW9towkQ2J5

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