Transaction not yet indexed

56HdtwEUd4q63aYQTkVfUmhaSBpmMUSkf8stzAZduCS7qu2bHjLQKkY7kewmexKVnV5Nk8MV8MWMAtkbfrebHvt8

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