Transaction not yet indexed

HDioEFEN9QFvfa3inPN2JR9C8av21r2LdB1m2yRA2Fm6SZxcSp8pAEfQtRUenLwQXofL4Xpv2PmLBuqxs99A1rC

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