Transaction not yet indexed

Mr52PgPajmwZbHkzV6aZDxbG4B1atGgsTWpFUtp2jwEPNVuPb7j8NNv4NguBd9AwDAPqQR5JD4FYh9JsSwQ3d6W

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