Transaction not yet indexed

MKYf6aYsqvx9AGXMPaBwRvzpwNA4YfetRd3uXpPeoAhVaDe9SQwrmwR7p6KhvWytYECYrfdbmNc6QsFW8gZCQsb

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