Transaction not yet indexed

YKf4xwT9YmKGWX7SQJBvrENd1U7hP1uN9R6tEs7NyfaFw1vjkmQHHZ7VGY9Vxue6iJpgwH5ufbSH11JEH9n75rZ

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