Transaction not yet indexed

KMy52MoJ1nffATTtGpRpvrZidaMJ9v2BFViobAkFRYRiw8dZ5UTryM3LNFFKz3U31oqDwAPSCD7yWd7KxMWkHP4

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