Transaction not yet indexed

TMktxLxHscAkkiiTJLffQ9MG4Mi4QEbm2qKtytzRnrDBjrPdJQMPg1NfXgJmi8ByXYVJGSbW76eJunWsDqKhBZ1

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