Transaction not yet indexed

MPKpGGyZ9YJ4okM8wU9ENmJbosw2BkbQpJSgWhXkd8wamJszgKfceBn4jjZg2iXA6kNCPy7a7kixD3e8CPy7rav

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