Transaction not yet indexed

MEKXkKNvvhQeUbeKuhFtEKJSGhvZthPagf739vNDrGAxrJvQDmtFPQmPiv6QoECMY45y7ctcQZ5E5QcZHtWQ2eu

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