Transaction not yet indexed

SGKNsdPfdRVgmdeYMZAREvHBi6V8mATAm6W4fFHWYzuvgfMaigPVDKu2AjHFp2bRdZWWpfJkim8QXRT5fnktQ39

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