Transaction not yet indexed

RTkNp1Yz8Lnbk1bGeKizAmuNGCu9zf3RfqRCazmmQ6v7fkFzTSCa7oPhkkdHBAnAbzSAUCSTPQZh1fs8yXLQa78

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