Transaction not yet indexed

21YKNN1Ab9epwsD985ZYAdHm4jZ1Pdh2sWB8NPtbsifDG7bF2aRGuPjhdazABdCZsQkhvcZAJT6F3HcqSdMyrspn

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