Transaction not yet indexed

Kk6xpev54dmR76bPcihz7uGFqE5dmbaqgdvGZLsaXEf3wGg8vnuMmWMg4CcmbJzkpCp1bTdoYdPY2JqmCg6mjNE

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