Transaction not yet indexed

HG6Wnpw9ZGCBj5eQ4RBDG4yQiqXiCcCMGPG6Js9mKBsKLjmFw2LDYD3AEDpgEuJGmgwKxGKBNQmkCqQQJ1MSJ8i

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