Transaction not yet indexed

ffFUbFrEkxwxkMJ66vmqkdnWWFz8RMPTr9HMXkWX1AGfuGxJNcE6EKDgETeK3yW2GjiGufbRJCH5XG3suLvNbu1

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