Transaction not yet indexed

Mr8N52VLjwEcYigkAqo7j6o7KLiEYjvbjcus3X5h43f7hbjrxxERna422bFbSogEKhfdwsAb5Ej4WT2KLF4Aps5

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