Transaction not yet indexed

MkmvDFiqbwVRF33TcgcMqzmxyUqSNPFp4jYuQMmJiVudwpzHyDhbSVwvdjPV8zEELmHeciLpjzb1axFbfLn3zLx

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